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Description: The relation used to build the ring localization is an equivalence relation. (Contributed by Thierry Arnoux, 4-May-2025)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | erler.1 | ⊢ 𝐵 = ( Base ‘ 𝑅 ) | |
| erler.2 | ⊢ 0 = ( 0g ‘ 𝑅 ) | ||
| erler.3 | ⊢ 1 = ( 1r ‘ 𝑅 ) | ||
| erler.4 | ⊢ · = ( .r ‘ 𝑅 ) | ||
| erler.5 | ⊢ − = ( -g ‘ 𝑅 ) | ||
| erler.w | ⊢ 𝑊 = ( 𝐵 × 𝑆 ) | ||
| erler.q | ⊢ ∼ = ( 𝑅 ~RL 𝑆 ) | ||
| erler.r | ⊢ ( 𝜑 → 𝑅 ∈ CRing ) | ||
| erler.s | ⊢ ( 𝜑 → 𝑆 ∈ ( SubMnd ‘ ( mulGrp ‘ 𝑅 ) ) ) | ||
| Assertion | erler | ⊢ ( 𝜑 → ∼ Er 𝑊 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | erler.1 | ⊢ 𝐵 = ( Base ‘ 𝑅 ) | |
| 2 | erler.2 | ⊢ 0 = ( 0g ‘ 𝑅 ) | |
| 3 | erler.3 | ⊢ 1 = ( 1r ‘ 𝑅 ) | |
| 4 | erler.4 | ⊢ · = ( .r ‘ 𝑅 ) | |
| 5 | erler.5 | ⊢ − = ( -g ‘ 𝑅 ) | |
| 6 | erler.w | ⊢ 𝑊 = ( 𝐵 × 𝑆 ) | |
| 7 | erler.q | ⊢ ∼ = ( 𝑅 ~RL 𝑆 ) | |
| 8 | erler.r | ⊢ ( 𝜑 → 𝑅 ∈ CRing ) | |
| 9 | erler.s | ⊢ ( 𝜑 → 𝑆 ∈ ( SubMnd ‘ ( mulGrp ‘ 𝑅 ) ) ) | |
| 10 | eqid | ⊢ { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } = { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } | |
| 11 | 10 | relopabiv | ⊢ Rel { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } |
| 12 | 11 | a1i | ⊢ ( 𝜑 → Rel { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } ) |
| 13 | eqid | ⊢ ( mulGrp ‘ 𝑅 ) = ( mulGrp ‘ 𝑅 ) | |
| 14 | 13 1 | mgpbas | ⊢ 𝐵 = ( Base ‘ ( mulGrp ‘ 𝑅 ) ) |
| 15 | 14 | submss | ⊢ ( 𝑆 ∈ ( SubMnd ‘ ( mulGrp ‘ 𝑅 ) ) → 𝑆 ⊆ 𝐵 ) |
| 16 | 9 15 | syl | ⊢ ( 𝜑 → 𝑆 ⊆ 𝐵 ) |
| 17 | 1 2 4 5 6 10 16 | erlval | ⊢ ( 𝜑 → ( 𝑅 ~RL 𝑆 ) = { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } ) |
| 18 | 7 17 | eqtrid | ⊢ ( 𝜑 → ∼ = { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } ) |
| 19 | 18 | releqd | ⊢ ( 𝜑 → ( Rel ∼ ↔ Rel { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } ) ) |
| 20 | 12 19 | mpbird | ⊢ ( 𝜑 → Rel ∼ ) |
| 21 | simpl | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → 𝑎 = 𝑥 ) | |
| 22 | 21 | fveq2d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( 1st ‘ 𝑎 ) = ( 1st ‘ 𝑥 ) ) |
| 23 | simpr | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → 𝑏 = 𝑦 ) | |
| 24 | 23 | fveq2d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( 2nd ‘ 𝑏 ) = ( 2nd ‘ 𝑦 ) ) |
| 25 | 22 24 | oveq12d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) = ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) |
| 26 | 23 | fveq2d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( 1st ‘ 𝑏 ) = ( 1st ‘ 𝑦 ) ) |
| 27 | 21 | fveq2d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( 2nd ‘ 𝑎 ) = ( 2nd ‘ 𝑥 ) ) |
| 28 | 26 27 | oveq12d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) = ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) |
| 29 | 25 28 | oveq12d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) = ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) |
| 30 | 29 | oveq2d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) |
| 31 | 30 | eqeq1d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 32 | 31 | rexbidv | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 33 | 32 | adantl | ⊢ ( ( 𝜑 ∧ ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 34 | 18 33 | brab2d | ⊢ ( 𝜑 → ( 𝑥 ∼ 𝑦 ↔ ( ( 𝑥 ∈ 𝑊 ∧ 𝑦 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) ) |
| 35 | 34 | biimpa | ⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ( ( 𝑥 ∈ 𝑊 ∧ 𝑦 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 36 | 35 | simplrd | ⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → 𝑦 ∈ 𝑊 ) |
| 37 | 35 | simplld | ⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → 𝑥 ∈ 𝑊 ) |
| 38 | 36 37 | jca | ⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ( 𝑦 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ) |
| 39 | 35 | simprd | ⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) |
| 40 | 8 | crngringd | ⊢ ( 𝜑 → 𝑅 ∈ Ring ) |
| 41 | 40 | ringgrpd | ⊢ ( 𝜑 → 𝑅 ∈ Grp ) |
| 42 | 41 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑅 ∈ Grp ) |
| 43 | 40 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑅 ∈ Ring ) |
| 44 | 37 | ad2antrr | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑥 ∈ 𝑊 ) |
| 45 | xp1st | ⊢ ( 𝑥 ∈ ( 𝐵 × 𝑆 ) → ( 1st ‘ 𝑥 ) ∈ 𝐵 ) | |
| 46 | 45 6 | eleq2s | ⊢ ( 𝑥 ∈ 𝑊 → ( 1st ‘ 𝑥 ) ∈ 𝐵 ) |
| 47 | 44 46 | syl | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 1st ‘ 𝑥 ) ∈ 𝐵 ) |
| 48 | 16 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑆 ⊆ 𝐵 ) |
| 49 | 36 | ad2antrr | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑦 ∈ 𝑊 ) |
| 50 | xp2nd | ⊢ ( 𝑦 ∈ ( 𝐵 × 𝑆 ) → ( 2nd ‘ 𝑦 ) ∈ 𝑆 ) | |
| 51 | 50 6 | eleq2s | ⊢ ( 𝑦 ∈ 𝑊 → ( 2nd ‘ 𝑦 ) ∈ 𝑆 ) |
| 52 | 49 51 | syl | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑦 ) ∈ 𝑆 ) |
| 53 | 48 52 | sseldd | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑦 ) ∈ 𝐵 ) |
| 54 | 1 4 43 47 53 | ringcld | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝐵 ) |
| 55 | xp1st | ⊢ ( 𝑦 ∈ ( 𝐵 × 𝑆 ) → ( 1st ‘ 𝑦 ) ∈ 𝐵 ) | |
| 56 | 55 6 | eleq2s | ⊢ ( 𝑦 ∈ 𝑊 → ( 1st ‘ 𝑦 ) ∈ 𝐵 ) |
| 57 | 49 56 | syl | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 1st ‘ 𝑦 ) ∈ 𝐵 ) |
| 58 | xp2nd | ⊢ ( 𝑥 ∈ ( 𝐵 × 𝑆 ) → ( 2nd ‘ 𝑥 ) ∈ 𝑆 ) | |
| 59 | 58 6 | eleq2s | ⊢ ( 𝑥 ∈ 𝑊 → ( 2nd ‘ 𝑥 ) ∈ 𝑆 ) |
| 60 | 44 59 | syl | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑥 ) ∈ 𝑆 ) |
| 61 | 48 60 | sseldd | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑥 ) ∈ 𝐵 ) |
| 62 | 1 4 43 57 61 | ringcld | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) |
| 63 | eqid | ⊢ ( invg ‘ 𝑅 ) = ( invg ‘ 𝑅 ) | |
| 64 | 1 5 63 | grpinvsub | ⊢ ( ( 𝑅 ∈ Grp ∧ ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝐵 ∧ ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) → ( ( invg ‘ 𝑅 ) ‘ ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 65 | 42 54 62 64 | syl3anc | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( ( invg ‘ 𝑅 ) ‘ ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 66 | 65 | oveq2d | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 𝑡 · ( ( invg ‘ 𝑅 ) ‘ ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 67 | simplr | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑡 ∈ 𝑆 ) | |
| 68 | 48 67 | sseldd | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑡 ∈ 𝐵 ) |
| 69 | 1 5 | grpsubcl | ⊢ ( ( 𝑅 ∈ Grp ∧ ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝐵 ∧ ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ) |
| 70 | 42 54 62 69 | syl3anc | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ) |
| 71 | 1 4 63 43 68 70 | ringmneg2 | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 𝑡 · ( ( invg ‘ 𝑅 ) ‘ ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = ( ( invg ‘ 𝑅 ) ‘ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ) |
| 72 | simpr | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) | |
| 73 | 72 | fveq2d | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( ( invg ‘ 𝑅 ) ‘ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = ( ( invg ‘ 𝑅 ) ‘ 0 ) ) |
| 74 | 2 63 | grpinvid | ⊢ ( 𝑅 ∈ Grp → ( ( invg ‘ 𝑅 ) ‘ 0 ) = 0 ) |
| 75 | 42 74 | syl | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( ( invg ‘ 𝑅 ) ‘ 0 ) = 0 ) |
| 76 | 71 73 75 | 3eqtrd | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 𝑡 · ( ( invg ‘ 𝑅 ) ‘ ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = 0 ) |
| 77 | 66 76 | eqtr3d | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) |
| 78 | 77 | ex | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) → ( ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 → ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 79 | 78 | reximdva | ⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 → ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 80 | 39 79 | mpd | ⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) |
| 81 | 38 80 | jca | ⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ( ( 𝑦 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 82 | simpl | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → 𝑎 = 𝑦 ) | |
| 83 | 82 | fveq2d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( 1st ‘ 𝑎 ) = ( 1st ‘ 𝑦 ) ) |
| 84 | simpr | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → 𝑏 = 𝑥 ) | |
| 85 | 84 | fveq2d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( 2nd ‘ 𝑏 ) = ( 2nd ‘ 𝑥 ) ) |
| 86 | 83 85 | oveq12d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) = ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) |
| 87 | 84 | fveq2d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( 1st ‘ 𝑏 ) = ( 1st ‘ 𝑥 ) ) |
| 88 | 82 | fveq2d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( 2nd ‘ 𝑎 ) = ( 2nd ‘ 𝑦 ) ) |
| 89 | 87 88 | oveq12d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) = ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) |
| 90 | 86 89 | oveq12d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) = ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 91 | 90 | oveq2d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 92 | 91 | eqeq1d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 93 | 92 | rexbidv | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 94 | 93 | adantl | ⊢ ( ( 𝜑 ∧ ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 95 | 18 94 | brab2d | ⊢ ( 𝜑 → ( 𝑦 ∼ 𝑥 ↔ ( ( 𝑦 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) ) |
| 96 | 95 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ( 𝑦 ∼ 𝑥 ↔ ( ( 𝑦 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) ) |
| 97 | 81 96 | mpbird | ⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → 𝑦 ∼ 𝑥 ) |
| 98 | 9 | ad6antr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑆 ∈ ( SubMnd ‘ ( mulGrp ‘ 𝑅 ) ) ) |
| 99 | 98 15 | syl | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑆 ⊆ 𝐵 ) |
| 100 | 37 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) → 𝑥 ∈ 𝑊 ) |
| 101 | 100 | ad4antr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑥 ∈ 𝑊 ) |
| 102 | 101 6 | eleqtrdi | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑥 ∈ ( 𝐵 × 𝑆 ) ) |
| 103 | 1st2nd2 | ⊢ ( 𝑥 ∈ ( 𝐵 × 𝑆 ) → 𝑥 = 〈 ( 1st ‘ 𝑥 ) , ( 2nd ‘ 𝑥 ) 〉 ) | |
| 104 | 102 103 | syl | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑥 = 〈 ( 1st ‘ 𝑥 ) , ( 2nd ‘ 𝑥 ) 〉 ) |
| 105 | simpl | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → 𝑎 = 𝑦 ) | |
| 106 | 105 | fveq2d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( 1st ‘ 𝑎 ) = ( 1st ‘ 𝑦 ) ) |
| 107 | simpr | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → 𝑏 = 𝑧 ) | |
| 108 | 107 | fveq2d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( 2nd ‘ 𝑏 ) = ( 2nd ‘ 𝑧 ) ) |
| 109 | 106 108 | oveq12d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) = ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) |
| 110 | 107 | fveq2d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( 1st ‘ 𝑏 ) = ( 1st ‘ 𝑧 ) ) |
| 111 | 105 | fveq2d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( 2nd ‘ 𝑎 ) = ( 2nd ‘ 𝑦 ) ) |
| 112 | 110 111 | oveq12d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) = ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) |
| 113 | 109 112 | oveq12d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) = ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 114 | 113 | oveq2d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 115 | 114 | eqeq1d | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 116 | 115 | rexbidv | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 117 | oveq1 | ⊢ ( 𝑡 = 𝑢 → ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) | |
| 118 | 117 | eqeq1d | ⊢ ( 𝑡 = 𝑢 → ( ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ↔ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 119 | 118 | cbvrexvw | ⊢ ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ↔ ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) |
| 120 | 116 119 | bitrdi | ⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 121 | 120 | adantl | ⊢ ( ( 𝜑 ∧ ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 122 | 18 121 | brab2d | ⊢ ( 𝜑 → ( 𝑦 ∼ 𝑧 ↔ ( ( 𝑦 ∈ 𝑊 ∧ 𝑧 ∈ 𝑊 ) ∧ ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) ) |
| 123 | 122 | biimpa | ⊢ ( ( 𝜑 ∧ 𝑦 ∼ 𝑧 ) → ( ( 𝑦 ∈ 𝑊 ∧ 𝑧 ∈ 𝑊 ) ∧ ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 124 | 123 | adantlr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) → ( ( 𝑦 ∈ 𝑊 ∧ 𝑧 ∈ 𝑊 ) ∧ ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 125 | 124 | simplrd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) → 𝑧 ∈ 𝑊 ) |
| 126 | 125 | ad4antr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑧 ∈ 𝑊 ) |
| 127 | 126 6 | eleqtrdi | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑧 ∈ ( 𝐵 × 𝑆 ) ) |
| 128 | 1st2nd2 | ⊢ ( 𝑧 ∈ ( 𝐵 × 𝑆 ) → 𝑧 = 〈 ( 1st ‘ 𝑧 ) , ( 2nd ‘ 𝑧 ) 〉 ) | |
| 129 | 127 128 | syl | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑧 = 〈 ( 1st ‘ 𝑧 ) , ( 2nd ‘ 𝑧 ) 〉 ) |
| 130 | 101 46 | syl | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 1st ‘ 𝑥 ) ∈ 𝐵 ) |
| 131 | xp1st | ⊢ ( 𝑧 ∈ ( 𝐵 × 𝑆 ) → ( 1st ‘ 𝑧 ) ∈ 𝐵 ) | |
| 132 | 131 6 | eleq2s | ⊢ ( 𝑧 ∈ 𝑊 → ( 1st ‘ 𝑧 ) ∈ 𝐵 ) |
| 133 | 126 132 | syl | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 1st ‘ 𝑧 ) ∈ 𝐵 ) |
| 134 | 101 59 | syl | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑥 ) ∈ 𝑆 ) |
| 135 | xp2nd | ⊢ ( 𝑧 ∈ ( 𝐵 × 𝑆 ) → ( 2nd ‘ 𝑧 ) ∈ 𝑆 ) | |
| 136 | 135 6 | eleq2s | ⊢ ( 𝑧 ∈ 𝑊 → ( 2nd ‘ 𝑧 ) ∈ 𝑆 ) |
| 137 | 126 136 | syl | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑧 ) ∈ 𝑆 ) |
| 138 | simp-4r | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑡 ∈ 𝑆 ) | |
| 139 | simplr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑢 ∈ 𝑆 ) | |
| 140 | 13 4 | mgpplusg | ⊢ · = ( +g ‘ ( mulGrp ‘ 𝑅 ) ) |
| 141 | 140 | submcl | ⊢ ( ( 𝑆 ∈ ( SubMnd ‘ ( mulGrp ‘ 𝑅 ) ) ∧ 𝑡 ∈ 𝑆 ∧ 𝑢 ∈ 𝑆 ) → ( 𝑡 · 𝑢 ) ∈ 𝑆 ) |
| 142 | 98 138 139 141 | syl3anc | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑡 · 𝑢 ) ∈ 𝑆 ) |
| 143 | 36 | ad5antr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑦 ∈ 𝑊 ) |
| 144 | 143 51 | syl | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑦 ) ∈ 𝑆 ) |
| 145 | 140 | submcl | ⊢ ( ( 𝑆 ∈ ( SubMnd ‘ ( mulGrp ‘ 𝑅 ) ) ∧ ( 𝑡 · 𝑢 ) ∈ 𝑆 ∧ ( 2nd ‘ 𝑦 ) ∈ 𝑆 ) → ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝑆 ) |
| 146 | 98 142 144 145 | syl3anc | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝑆 ) |
| 147 | 40 | ad6antr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑅 ∈ Ring ) |
| 148 | 99 144 | sseldd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑦 ) ∈ 𝐵 ) |
| 149 | 99 137 | sseldd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑧 ) ∈ 𝐵 ) |
| 150 | 1 4 147 130 149 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ∈ 𝐵 ) |
| 151 | 99 134 | sseldd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑥 ) ∈ 𝐵 ) |
| 152 | 1 4 147 133 151 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) |
| 153 | 1 4 5 147 148 150 152 | ringsubdi | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) − ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) |
| 154 | 8 | ad6antr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑅 ∈ CRing ) |
| 155 | 1 4 154 148 130 149 | crng12d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) = ( ( 1st ‘ 𝑥 ) · ( ( 2nd ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) ) |
| 156 | 1 4 154 148 149 | crngcomd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) = ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) |
| 157 | 156 | oveq2d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑥 ) · ( ( 2nd ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) = ( ( 1st ‘ 𝑥 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 158 | 1 4 154 130 149 148 | crng12d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑥 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) = ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 159 | 155 157 158 | 3eqtrd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) = ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 160 | 1 4 154 148 133 151 | crng12d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) = ( ( 1st ‘ 𝑧 ) · ( ( 2nd ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) |
| 161 | 1 4 154 148 151 | crngcomd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) = ( ( 2nd ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) |
| 162 | 161 | oveq2d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑧 ) · ( ( 2nd ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) = ( ( 1st ‘ 𝑧 ) · ( ( 2nd ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 163 | 1 4 154 133 151 148 | crng12d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑧 ) · ( ( 2nd ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) = ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 164 | 160 162 163 | 3eqtrd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) = ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 165 | 159 164 | oveq12d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) − ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 166 | 1 4 147 130 148 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝐵 ) |
| 167 | 143 56 | syl | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 1st ‘ 𝑦 ) ∈ 𝐵 ) |
| 168 | 1 4 147 167 151 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) |
| 169 | 1 4 5 147 149 166 168 | ringsubdi | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) |
| 170 | 1 4 147 167 149 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ∈ 𝐵 ) |
| 171 | 1 4 147 133 148 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝐵 ) |
| 172 | 1 4 5 147 151 170 171 | ringsubdi | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 173 | 169 172 | oveq12d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = ( ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 174 | 1 4 154 167 149 151 | crng12d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) = ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) |
| 175 | 174 | oveq2d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) |
| 176 | 1 4 154 149 151 | crngcomd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) = ( ( 2nd ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) |
| 177 | 176 | oveq2d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) = ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) ) |
| 178 | 1 4 154 151 167 149 | crng12d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) = ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) ) |
| 179 | 177 178 | eqtr4d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) = ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) ) |
| 180 | 179 | oveq1d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 181 | 175 180 | oveq12d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = ( ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 182 | 41 | ad6antr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑅 ∈ Grp ) |
| 183 | 1 4 147 149 166 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ∈ 𝐵 ) |
| 184 | 1 4 147 149 151 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) |
| 185 | 1 4 147 167 184 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ) |
| 186 | 1 4 147 151 171 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ∈ 𝐵 ) |
| 187 | eqid | ⊢ ( +g ‘ 𝑅 ) = ( +g ‘ 𝑅 ) | |
| 188 | 1 187 5 | grpnpncan | ⊢ ( ( 𝑅 ∈ Grp ∧ ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ∈ 𝐵 ∧ ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ∧ ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ∈ 𝐵 ) ) → ( ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 189 | 182 183 185 186 188 | syl13anc | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 190 | 173 181 189 | 3eqtr2rd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 191 | 153 165 190 | 3eqtrd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 192 | 191 | oveq2d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑦 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) ) |
| 193 | 99 142 | sseldd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑡 · 𝑢 ) ∈ 𝐵 ) |
| 194 | 1 5 | grpsubcl | ⊢ ( ( 𝑅 ∈ Grp ∧ ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ∈ 𝐵 ∧ ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ) |
| 195 | 182 150 152 194 | syl3anc | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ) |
| 196 | 1 4 147 193 148 195 | ringassd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑦 ) ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑦 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ) |
| 197 | 99 139 | sseldd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑢 ∈ 𝐵 ) |
| 198 | 99 138 | sseldd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑡 ∈ 𝐵 ) |
| 199 | 1 4 154 197 149 198 | crng32d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · 𝑡 ) = ( ( 𝑢 · 𝑡 ) · ( 2nd ‘ 𝑧 ) ) ) |
| 200 | 1 4 154 197 198 | crngcomd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑢 · 𝑡 ) = ( 𝑡 · 𝑢 ) ) |
| 201 | 200 | oveq1d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · 𝑡 ) · ( 2nd ‘ 𝑧 ) ) = ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑧 ) ) ) |
| 202 | 199 201 | eqtrd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · 𝑡 ) = ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑧 ) ) ) |
| 203 | 202 | oveq1d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · 𝑡 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑧 ) ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) |
| 204 | 1 4 147 197 149 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑢 · ( 2nd ‘ 𝑧 ) ) ∈ 𝐵 ) |
| 205 | 182 166 168 69 | syl3anc | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ) |
| 206 | 1 4 147 204 198 205 | ringassd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · 𝑡 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ) |
| 207 | 1 4 147 193 149 205 | ringassd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑧 ) ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ) |
| 208 | 203 206 207 | 3eqtr3d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ) |
| 209 | 1 4 154 198 151 197 | crng32d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · 𝑢 ) = ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑥 ) ) ) |
| 210 | 209 | oveq1d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · 𝑢 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑥 ) ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 211 | 1 4 147 198 151 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑡 · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) |
| 212 | 1 5 | grpsubcl | ⊢ ( ( 𝑅 ∈ Grp ∧ ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ∈ 𝐵 ∧ ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝐵 ) → ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ∈ 𝐵 ) |
| 213 | 182 170 171 212 | syl3anc | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ∈ 𝐵 ) |
| 214 | 1 4 147 211 197 213 | ringassd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · 𝑢 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 215 | 1 4 147 193 151 213 | ringassd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑥 ) ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 216 | 210 214 215 | 3eqtr3d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 217 | 208 216 | oveq12d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) = ( ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) ) |
| 218 | 1 4 147 149 205 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ∈ 𝐵 ) |
| 219 | 1 4 147 151 213 | ringcld | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ∈ 𝐵 ) |
| 220 | 1 187 4 | ringdi | ⊢ ( ( 𝑅 ∈ Ring ∧ ( ( 𝑡 · 𝑢 ) ∈ 𝐵 ∧ ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ∈ 𝐵 ∧ ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ∈ 𝐵 ) ) → ( ( 𝑡 · 𝑢 ) · ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) = ( ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) ) |
| 221 | 147 193 218 219 220 | syl13anc | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · 𝑢 ) · ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) = ( ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) ) |
| 222 | 217 221 | eqtr4d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) ) |
| 223 | 192 196 222 | 3eqtr4d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑦 ) ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) ) |
| 224 | simpllr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) | |
| 225 | 224 | oveq2d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · 0 ) ) |
| 226 | 1 4 2 147 204 | ringrzd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · 0 ) = 0 ) |
| 227 | 225 226 | eqtrd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = 0 ) |
| 228 | simpr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) | |
| 229 | 228 | oveq2d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · 0 ) ) |
| 230 | 1 4 2 147 211 | ringrzd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · 0 ) = 0 ) |
| 231 | 229 230 | eqtrd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = 0 ) |
| 232 | 227 231 | oveq12d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) = ( 0 ( +g ‘ 𝑅 ) 0 ) ) |
| 233 | 1 2 | grpidcl | ⊢ ( 𝑅 ∈ Grp → 0 ∈ 𝐵 ) |
| 234 | 182 233 | syl | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 0 ∈ 𝐵 ) |
| 235 | 1 187 2 182 234 | grplidd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 0 ( +g ‘ 𝑅 ) 0 ) = 0 ) |
| 236 | 223 232 235 | 3eqtrd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑦 ) ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) |
| 237 | 1 7 99 2 4 5 104 129 130 133 134 137 146 236 | erlbrd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑥 ∼ 𝑧 ) |
| 238 | 124 | simprd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) → ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) |
| 239 | 238 | ad2antrr | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) |
| 240 | 237 239 | r19.29a | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑥 ∼ 𝑧 ) |
| 241 | 39 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) → ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) |
| 242 | 240 241 | r19.29a | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) → 𝑥 ∼ 𝑧 ) |
| 243 | 242 | anasss | ⊢ ( ( 𝜑 ∧ ( 𝑥 ∼ 𝑦 ∧ 𝑦 ∼ 𝑧 ) ) → 𝑥 ∼ 𝑧 ) |
| 244 | 13 3 | ringidval | ⊢ 1 = ( 0g ‘ ( mulGrp ‘ 𝑅 ) ) |
| 245 | 244 | subm0cl | ⊢ ( 𝑆 ∈ ( SubMnd ‘ ( mulGrp ‘ 𝑅 ) ) → 1 ∈ 𝑆 ) |
| 246 | 9 245 | syl | ⊢ ( 𝜑 → 1 ∈ 𝑆 ) |
| 247 | 246 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → 1 ∈ 𝑆 ) |
| 248 | oveq1 | ⊢ ( 𝑡 = 1 → ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( 1 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) | |
| 249 | 248 | eqeq1d | ⊢ ( 𝑡 = 1 → ( ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ↔ ( 1 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 250 | 249 | adantl | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) ∧ 𝑡 = 1 ) → ( ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ↔ ( 1 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 251 | 40 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → 𝑅 ∈ Ring ) |
| 252 | 46 | adantl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( 1st ‘ 𝑥 ) ∈ 𝐵 ) |
| 253 | 16 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → 𝑆 ⊆ 𝐵 ) |
| 254 | 59 | adantl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( 2nd ‘ 𝑥 ) ∈ 𝑆 ) |
| 255 | 253 254 | sseldd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( 2nd ‘ 𝑥 ) ∈ 𝐵 ) |
| 256 | 1 4 251 252 255 | ringcld | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) |
| 257 | 1 2 5 | grpsubid | ⊢ ( ( 𝑅 ∈ Grp ∧ ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) = 0 ) |
| 258 | 41 256 257 | syl2an2r | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) = 0 ) |
| 259 | 258 | oveq2d | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( 1 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( 1 · 0 ) ) |
| 260 | 41 233 | syl | ⊢ ( 𝜑 → 0 ∈ 𝐵 ) |
| 261 | 1 4 3 40 260 | ringlidmd | ⊢ ( 𝜑 → ( 1 · 0 ) = 0 ) |
| 262 | 261 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( 1 · 0 ) = 0 ) |
| 263 | 259 262 | eqtrd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( 1 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) |
| 264 | 247 250 263 | rspcedvd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) |
| 265 | 264 | ex | ⊢ ( 𝜑 → ( 𝑥 ∈ 𝑊 → ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 266 | 265 | pm4.71d | ⊢ ( 𝜑 → ( 𝑥 ∈ 𝑊 ↔ ( 𝑥 ∈ 𝑊 ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) ) |
| 267 | pm4.24 | ⊢ ( 𝑥 ∈ 𝑊 ↔ ( 𝑥 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ) | |
| 268 | 267 | anbi1i | ⊢ ( ( 𝑥 ∈ 𝑊 ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ↔ ( ( 𝑥 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 269 | 266 268 | bitrdi | ⊢ ( 𝜑 → ( 𝑥 ∈ 𝑊 ↔ ( ( 𝑥 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) ) |
| 270 | simpl | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → 𝑎 = 𝑥 ) | |
| 271 | 270 | fveq2d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( 1st ‘ 𝑎 ) = ( 1st ‘ 𝑥 ) ) |
| 272 | simpr | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → 𝑏 = 𝑥 ) | |
| 273 | 272 | fveq2d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( 2nd ‘ 𝑏 ) = ( 2nd ‘ 𝑥 ) ) |
| 274 | 271 273 | oveq12d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) = ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) |
| 275 | 272 | fveq2d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( 1st ‘ 𝑏 ) = ( 1st ‘ 𝑥 ) ) |
| 276 | 270 | fveq2d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( 2nd ‘ 𝑎 ) = ( 2nd ‘ 𝑥 ) ) |
| 277 | 275 276 | oveq12d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) = ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) |
| 278 | 274 277 | oveq12d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) = ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) |
| 279 | 278 | oveq2d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) |
| 280 | 279 | eqeq1d | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 281 | 280 | rexbidv | ⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 282 | 281 | adantl | ⊢ ( ( 𝜑 ∧ ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 283 | 18 282 | brab2d | ⊢ ( 𝜑 → ( 𝑥 ∼ 𝑥 ↔ ( ( 𝑥 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) ) |
| 284 | 269 283 | bitr4d | ⊢ ( 𝜑 → ( 𝑥 ∈ 𝑊 ↔ 𝑥 ∼ 𝑥 ) ) |
| 285 | 20 97 243 284 | iserd | ⊢ ( 𝜑 → ∼ Er 𝑊 ) |