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Description: A subset of a free module obtained by restricting the support set is spanned by the relevant unit vectors. (Contributed by Stefan O'Rear, 6-Feb-2015) (Revised by AV, 24-Jun-2019)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | frlmsslsp.y | ⊢ 𝑌 = ( 𝑅 freeLMod 𝐼 ) | |
| frlmsslsp.u | ⊢ 𝑈 = ( 𝑅 unitVec 𝐼 ) | ||
| frlmsslsp.k | ⊢ 𝐾 = ( LSpan ‘ 𝑌 ) | ||
| frlmsslsp.b | ⊢ 𝐵 = ( Base ‘ 𝑌 ) | ||
| frlmsslsp.z | ⊢ 0 = ( 0g ‘ 𝑅 ) | ||
| frlmsslsp.c | ⊢ 𝐶 = { 𝑥 ∈ 𝐵 ∣ ( 𝑥 supp 0 ) ⊆ 𝐽 } | ||
| Assertion | frlmsslsp | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) = 𝐶 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | frlmsslsp.y | ⊢ 𝑌 = ( 𝑅 freeLMod 𝐼 ) | |
| 2 | frlmsslsp.u | ⊢ 𝑈 = ( 𝑅 unitVec 𝐼 ) | |
| 3 | frlmsslsp.k | ⊢ 𝐾 = ( LSpan ‘ 𝑌 ) | |
| 4 | frlmsslsp.b | ⊢ 𝐵 = ( Base ‘ 𝑌 ) | |
| 5 | frlmsslsp.z | ⊢ 0 = ( 0g ‘ 𝑅 ) | |
| 6 | frlmsslsp.c | ⊢ 𝐶 = { 𝑥 ∈ 𝐵 ∣ ( 𝑥 supp 0 ) ⊆ 𝐽 } | |
| 7 | 1 | frlmlmod | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ) → 𝑌 ∈ LMod ) |
| 8 | 7 | 3adant3 | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → 𝑌 ∈ LMod ) |
| 9 | eqid | ⊢ ( LSubSp ‘ 𝑌 ) = ( LSubSp ‘ 𝑌 ) | |
| 10 | 1 9 4 5 6 | frlmsslss2 | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → 𝐶 ∈ ( LSubSp ‘ 𝑌 ) ) |
| 11 | 2 1 4 | uvcff | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ) → 𝑈 : 𝐼 ⟶ 𝐵 ) |
| 12 | 11 | 3adant3 | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → 𝑈 : 𝐼 ⟶ 𝐵 ) |
| 13 | 12 | adantr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐽 ) → 𝑈 : 𝐼 ⟶ 𝐵 ) |
| 14 | simp3 | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → 𝐽 ⊆ 𝐼 ) | |
| 15 | 14 | sselda | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐽 ) → 𝑦 ∈ 𝐼 ) |
| 16 | 13 15 | ffvelcdmd | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐽 ) → ( 𝑈 ‘ 𝑦 ) ∈ 𝐵 ) |
| 17 | simpl2 | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐽 ) → 𝐼 ∈ 𝑉 ) | |
| 18 | eqid | ⊢ ( Base ‘ 𝑅 ) = ( Base ‘ 𝑅 ) | |
| 19 | 1 18 4 | frlmbasf | ⊢ ( ( 𝐼 ∈ 𝑉 ∧ ( 𝑈 ‘ 𝑦 ) ∈ 𝐵 ) → ( 𝑈 ‘ 𝑦 ) : 𝐼 ⟶ ( Base ‘ 𝑅 ) ) |
| 20 | 17 16 19 | syl2anc | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐽 ) → ( 𝑈 ‘ 𝑦 ) : 𝐼 ⟶ ( Base ‘ 𝑅 ) ) |
| 21 | simpll1 | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐽 ) ∧ 𝑥 ∈ ( 𝐼 ∖ 𝐽 ) ) → 𝑅 ∈ Ring ) | |
| 22 | simpll2 | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐽 ) ∧ 𝑥 ∈ ( 𝐼 ∖ 𝐽 ) ) → 𝐼 ∈ 𝑉 ) | |
| 23 | 15 | adantr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐽 ) ∧ 𝑥 ∈ ( 𝐼 ∖ 𝐽 ) ) → 𝑦 ∈ 𝐼 ) |
| 24 | eldifi | ⊢ ( 𝑥 ∈ ( 𝐼 ∖ 𝐽 ) → 𝑥 ∈ 𝐼 ) | |
| 25 | 24 | adantl | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐽 ) ∧ 𝑥 ∈ ( 𝐼 ∖ 𝐽 ) ) → 𝑥 ∈ 𝐼 ) |
| 26 | elneeldif | ⊢ ( ( 𝑦 ∈ 𝐽 ∧ 𝑥 ∈ ( 𝐼 ∖ 𝐽 ) ) → 𝑦 ≠ 𝑥 ) | |
| 27 | 26 | adantll | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐽 ) ∧ 𝑥 ∈ ( 𝐼 ∖ 𝐽 ) ) → 𝑦 ≠ 𝑥 ) |
| 28 | 2 21 22 23 25 27 5 | uvcvv0 | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐽 ) ∧ 𝑥 ∈ ( 𝐼 ∖ 𝐽 ) ) → ( ( 𝑈 ‘ 𝑦 ) ‘ 𝑥 ) = 0 ) |
| 29 | 20 28 | suppss | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐽 ) → ( ( 𝑈 ‘ 𝑦 ) supp 0 ) ⊆ 𝐽 ) |
| 30 | oveq1 | ⊢ ( 𝑥 = ( 𝑈 ‘ 𝑦 ) → ( 𝑥 supp 0 ) = ( ( 𝑈 ‘ 𝑦 ) supp 0 ) ) | |
| 31 | 30 | sseq1d | ⊢ ( 𝑥 = ( 𝑈 ‘ 𝑦 ) → ( ( 𝑥 supp 0 ) ⊆ 𝐽 ↔ ( ( 𝑈 ‘ 𝑦 ) supp 0 ) ⊆ 𝐽 ) ) |
| 32 | 31 6 | elrab2 | ⊢ ( ( 𝑈 ‘ 𝑦 ) ∈ 𝐶 ↔ ( ( 𝑈 ‘ 𝑦 ) ∈ 𝐵 ∧ ( ( 𝑈 ‘ 𝑦 ) supp 0 ) ⊆ 𝐽 ) ) |
| 33 | 16 29 32 | sylanbrc | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐽 ) → ( 𝑈 ‘ 𝑦 ) ∈ 𝐶 ) |
| 34 | 33 | ralrimiva | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ∀ 𝑦 ∈ 𝐽 ( 𝑈 ‘ 𝑦 ) ∈ 𝐶 ) |
| 35 | 12 | ffund | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → Fun 𝑈 ) |
| 36 | 12 | fdmd | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → dom 𝑈 = 𝐼 ) |
| 37 | 14 36 | sseqtrrd | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → 𝐽 ⊆ dom 𝑈 ) |
| 38 | funimass4 | ⊢ ( ( Fun 𝑈 ∧ 𝐽 ⊆ dom 𝑈 ) → ( ( 𝑈 “ 𝐽 ) ⊆ 𝐶 ↔ ∀ 𝑦 ∈ 𝐽 ( 𝑈 ‘ 𝑦 ) ∈ 𝐶 ) ) | |
| 39 | 35 37 38 | syl2anc | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ( ( 𝑈 “ 𝐽 ) ⊆ 𝐶 ↔ ∀ 𝑦 ∈ 𝐽 ( 𝑈 ‘ 𝑦 ) ∈ 𝐶 ) ) |
| 40 | 34 39 | mpbird | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ( 𝑈 “ 𝐽 ) ⊆ 𝐶 ) |
| 41 | 9 3 | lspssp | ⊢ ( ( 𝑌 ∈ LMod ∧ 𝐶 ∈ ( LSubSp ‘ 𝑌 ) ∧ ( 𝑈 “ 𝐽 ) ⊆ 𝐶 ) → ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ⊆ 𝐶 ) |
| 42 | 8 10 40 41 | syl3anc | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ⊆ 𝐶 ) |
| 43 | simpl1 | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → 𝑅 ∈ Ring ) | |
| 44 | simpl2 | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → 𝐼 ∈ 𝑉 ) | |
| 45 | 6 | ssrab3 | ⊢ 𝐶 ⊆ 𝐵 |
| 46 | 45 | a1i | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → 𝐶 ⊆ 𝐵 ) |
| 47 | 46 | sselda | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → 𝑦 ∈ 𝐵 ) |
| 48 | eqid | ⊢ ( ·𝑠 ‘ 𝑌 ) = ( ·𝑠 ‘ 𝑌 ) | |
| 49 | 2 1 4 48 | uvcresum | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝑦 ∈ 𝐵 ) → 𝑦 = ( 𝑌 Σg ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ) ) |
| 50 | 43 44 47 49 | syl3anc | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → 𝑦 = ( 𝑌 Σg ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ) ) |
| 51 | eqid | ⊢ ( 0g ‘ 𝑌 ) = ( 0g ‘ 𝑌 ) | |
| 52 | lmodabl | ⊢ ( 𝑌 ∈ LMod → 𝑌 ∈ Abel ) | |
| 53 | 8 52 | syl | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → 𝑌 ∈ Abel ) |
| 54 | 53 | adantr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → 𝑌 ∈ Abel ) |
| 55 | imassrn | ⊢ ( 𝑈 “ 𝐽 ) ⊆ ran 𝑈 | |
| 56 | 12 | frnd | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ran 𝑈 ⊆ 𝐵 ) |
| 57 | 55 56 | sstrid | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ( 𝑈 “ 𝐽 ) ⊆ 𝐵 ) |
| 58 | 4 9 3 | lspcl | ⊢ ( ( 𝑌 ∈ LMod ∧ ( 𝑈 “ 𝐽 ) ⊆ 𝐵 ) → ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ∈ ( LSubSp ‘ 𝑌 ) ) |
| 59 | 8 57 58 | syl2anc | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ∈ ( LSubSp ‘ 𝑌 ) ) |
| 60 | 9 | lsssubg | ⊢ ( ( 𝑌 ∈ LMod ∧ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ∈ ( LSubSp ‘ 𝑌 ) ) → ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ∈ ( SubGrp ‘ 𝑌 ) ) |
| 61 | 8 59 60 | syl2anc | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ∈ ( SubGrp ‘ 𝑌 ) ) |
| 62 | 61 | adantr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ∈ ( SubGrp ‘ 𝑌 ) ) |
| 63 | 1 18 4 | frlmbasf | ⊢ ( ( 𝐼 ∈ 𝑉 ∧ 𝑦 ∈ 𝐵 ) → 𝑦 : 𝐼 ⟶ ( Base ‘ 𝑅 ) ) |
| 64 | 63 | 3ad2antl2 | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) → 𝑦 : 𝐼 ⟶ ( Base ‘ 𝑅 ) ) |
| 65 | 64 | ffnd | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) → 𝑦 Fn 𝐼 ) |
| 66 | 12 | ffnd | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → 𝑈 Fn 𝐼 ) |
| 67 | 66 | adantr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) → 𝑈 Fn 𝐼 ) |
| 68 | simpl2 | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) → 𝐼 ∈ 𝑉 ) | |
| 69 | inidm | ⊢ ( 𝐼 ∩ 𝐼 ) = 𝐼 | |
| 70 | 65 67 68 68 69 | offn | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) → ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) Fn 𝐼 ) |
| 71 | 47 70 | syldan | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) Fn 𝐼 ) |
| 72 | 47 65 | syldan | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → 𝑦 Fn 𝐼 ) |
| 73 | 72 | adantrr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) → 𝑦 Fn 𝐼 ) |
| 74 | 66 | adantr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) → 𝑈 Fn 𝐼 ) |
| 75 | simpl2 | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) → 𝐼 ∈ 𝑉 ) | |
| 76 | simprr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) → 𝑧 ∈ 𝐼 ) | |
| 77 | fnfvof | ⊢ ( ( ( 𝑦 Fn 𝐼 ∧ 𝑈 Fn 𝐼 ) ∧ ( 𝐼 ∈ 𝑉 ∧ 𝑧 ∈ 𝐼 ) ) → ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ‘ 𝑧 ) = ( ( 𝑦 ‘ 𝑧 ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑧 ) ) ) | |
| 78 | 73 74 75 76 77 | syl22anc | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) → ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ‘ 𝑧 ) = ( ( 𝑦 ‘ 𝑧 ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑧 ) ) ) |
| 79 | 8 | adantr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐽 ) ) → 𝑌 ∈ LMod ) |
| 80 | 59 | adantr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐽 ) ) → ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ∈ ( LSubSp ‘ 𝑌 ) ) |
| 81 | 45 | sseli | ⊢ ( 𝑦 ∈ 𝐶 → 𝑦 ∈ 𝐵 ) |
| 82 | 81 64 | sylan2 | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → 𝑦 : 𝐼 ⟶ ( Base ‘ 𝑅 ) ) |
| 83 | 82 | adantrr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐽 ) ) → 𝑦 : 𝐼 ⟶ ( Base ‘ 𝑅 ) ) |
| 84 | 14 | sselda | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑧 ∈ 𝐽 ) → 𝑧 ∈ 𝐼 ) |
| 85 | 84 | adantrl | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐽 ) ) → 𝑧 ∈ 𝐼 ) |
| 86 | 83 85 | ffvelcdmd | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐽 ) ) → ( 𝑦 ‘ 𝑧 ) ∈ ( Base ‘ 𝑅 ) ) |
| 87 | 1 | frlmsca | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ) → 𝑅 = ( Scalar ‘ 𝑌 ) ) |
| 88 | 87 | 3adant3 | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → 𝑅 = ( Scalar ‘ 𝑌 ) ) |
| 89 | 88 | fveq2d | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ( Base ‘ 𝑅 ) = ( Base ‘ ( Scalar ‘ 𝑌 ) ) ) |
| 90 | 89 | adantr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐽 ) ) → ( Base ‘ 𝑅 ) = ( Base ‘ ( Scalar ‘ 𝑌 ) ) ) |
| 91 | 86 90 | eleqtrd | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐽 ) ) → ( 𝑦 ‘ 𝑧 ) ∈ ( Base ‘ ( Scalar ‘ 𝑌 ) ) ) |
| 92 | 4 3 | lspssid | ⊢ ( ( 𝑌 ∈ LMod ∧ ( 𝑈 “ 𝐽 ) ⊆ 𝐵 ) → ( 𝑈 “ 𝐽 ) ⊆ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 93 | 8 57 92 | syl2anc | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ( 𝑈 “ 𝐽 ) ⊆ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 94 | 93 | adantr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐽 ) ) → ( 𝑈 “ 𝐽 ) ⊆ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 95 | funfvima2 | ⊢ ( ( Fun 𝑈 ∧ 𝐽 ⊆ dom 𝑈 ) → ( 𝑧 ∈ 𝐽 → ( 𝑈 ‘ 𝑧 ) ∈ ( 𝑈 “ 𝐽 ) ) ) | |
| 96 | 35 37 95 | syl2anc | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ( 𝑧 ∈ 𝐽 → ( 𝑈 ‘ 𝑧 ) ∈ ( 𝑈 “ 𝐽 ) ) ) |
| 97 | 96 | imp | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑧 ∈ 𝐽 ) → ( 𝑈 ‘ 𝑧 ) ∈ ( 𝑈 “ 𝐽 ) ) |
| 98 | 97 | adantrl | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐽 ) ) → ( 𝑈 ‘ 𝑧 ) ∈ ( 𝑈 “ 𝐽 ) ) |
| 99 | 94 98 | sseldd | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐽 ) ) → ( 𝑈 ‘ 𝑧 ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 100 | eqid | ⊢ ( Scalar ‘ 𝑌 ) = ( Scalar ‘ 𝑌 ) | |
| 101 | eqid | ⊢ ( Base ‘ ( Scalar ‘ 𝑌 ) ) = ( Base ‘ ( Scalar ‘ 𝑌 ) ) | |
| 102 | 100 48 101 9 | lssvscl | ⊢ ( ( ( 𝑌 ∈ LMod ∧ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ∈ ( LSubSp ‘ 𝑌 ) ) ∧ ( ( 𝑦 ‘ 𝑧 ) ∈ ( Base ‘ ( Scalar ‘ 𝑌 ) ) ∧ ( 𝑈 ‘ 𝑧 ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) ) → ( ( 𝑦 ‘ 𝑧 ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑧 ) ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 103 | 79 80 91 99 102 | syl22anc | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐽 ) ) → ( ( 𝑦 ‘ 𝑧 ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑧 ) ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 104 | 103 | anassrs | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) ∧ 𝑧 ∈ 𝐽 ) → ( ( 𝑦 ‘ 𝑧 ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑧 ) ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 105 | 104 | adantlrr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ 𝑧 ∈ 𝐽 ) → ( ( 𝑦 ‘ 𝑧 ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑧 ) ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 106 | id | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) ) | |
| 107 | 106 | adantrr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) → ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) ) |
| 108 | 107 | adantr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) ) |
| 109 | simplrr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → 𝑧 ∈ 𝐼 ) | |
| 110 | simpr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → ¬ 𝑧 ∈ 𝐽 ) | |
| 111 | 109 110 | eldifd | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → 𝑧 ∈ ( 𝐼 ∖ 𝐽 ) ) |
| 112 | oveq1 | ⊢ ( 𝑥 = 𝑦 → ( 𝑥 supp 0 ) = ( 𝑦 supp 0 ) ) | |
| 113 | 112 | sseq1d | ⊢ ( 𝑥 = 𝑦 → ( ( 𝑥 supp 0 ) ⊆ 𝐽 ↔ ( 𝑦 supp 0 ) ⊆ 𝐽 ) ) |
| 114 | 113 6 | elrab2 | ⊢ ( 𝑦 ∈ 𝐶 ↔ ( 𝑦 ∈ 𝐵 ∧ ( 𝑦 supp 0 ) ⊆ 𝐽 ) ) |
| 115 | 114 | simprbi | ⊢ ( 𝑦 ∈ 𝐶 → ( 𝑦 supp 0 ) ⊆ 𝐽 ) |
| 116 | 115 | adantl | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( 𝑦 supp 0 ) ⊆ 𝐽 ) |
| 117 | 5 | fvexi | ⊢ 0 ∈ V |
| 118 | 117 | a1i | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → 0 ∈ V ) |
| 119 | 82 116 44 118 | suppssr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) ∧ 𝑧 ∈ ( 𝐼 ∖ 𝐽 ) ) → ( 𝑦 ‘ 𝑧 ) = 0 ) |
| 120 | 108 111 119 | syl2anc | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → ( 𝑦 ‘ 𝑧 ) = 0 ) |
| 121 | 88 | fveq2d | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ( 0g ‘ 𝑅 ) = ( 0g ‘ ( Scalar ‘ 𝑌 ) ) ) |
| 122 | 5 121 | eqtrid | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → 0 = ( 0g ‘ ( Scalar ‘ 𝑌 ) ) ) |
| 123 | 122 | ad2antrr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → 0 = ( 0g ‘ ( Scalar ‘ 𝑌 ) ) ) |
| 124 | 120 123 | eqtrd | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → ( 𝑦 ‘ 𝑧 ) = ( 0g ‘ ( Scalar ‘ 𝑌 ) ) ) |
| 125 | 124 | oveq1d | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → ( ( 𝑦 ‘ 𝑧 ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑧 ) ) = ( ( 0g ‘ ( Scalar ‘ 𝑌 ) ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑧 ) ) ) |
| 126 | 8 | ad2antrr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → 𝑌 ∈ LMod ) |
| 127 | 12 | ffvelcdmda | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑧 ∈ 𝐼 ) → ( 𝑈 ‘ 𝑧 ) ∈ 𝐵 ) |
| 128 | 127 | adantrl | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) → ( 𝑈 ‘ 𝑧 ) ∈ 𝐵 ) |
| 129 | 128 | adantr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → ( 𝑈 ‘ 𝑧 ) ∈ 𝐵 ) |
| 130 | eqid | ⊢ ( 0g ‘ ( Scalar ‘ 𝑌 ) ) = ( 0g ‘ ( Scalar ‘ 𝑌 ) ) | |
| 131 | 4 100 48 130 51 | lmod0vs | ⊢ ( ( 𝑌 ∈ LMod ∧ ( 𝑈 ‘ 𝑧 ) ∈ 𝐵 ) → ( ( 0g ‘ ( Scalar ‘ 𝑌 ) ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑧 ) ) = ( 0g ‘ 𝑌 ) ) |
| 132 | 126 129 131 | syl2anc | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → ( ( 0g ‘ ( Scalar ‘ 𝑌 ) ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑧 ) ) = ( 0g ‘ 𝑌 ) ) |
| 133 | 125 132 | eqtrd | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → ( ( 𝑦 ‘ 𝑧 ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑧 ) ) = ( 0g ‘ 𝑌 ) ) |
| 134 | 59 | ad2antrr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ∈ ( LSubSp ‘ 𝑌 ) ) |
| 135 | 51 9 | lss0cl | ⊢ ( ( 𝑌 ∈ LMod ∧ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ∈ ( LSubSp ‘ 𝑌 ) ) → ( 0g ‘ 𝑌 ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 136 | 126 134 135 | syl2anc | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → ( 0g ‘ 𝑌 ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 137 | 133 136 | eqeltrd | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) ∧ ¬ 𝑧 ∈ 𝐽 ) → ( ( 𝑦 ‘ 𝑧 ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑧 ) ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 138 | 105 137 | pm2.61dan | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) → ( ( 𝑦 ‘ 𝑧 ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑧 ) ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 139 | 78 138 | eqeltrd | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ ( 𝑦 ∈ 𝐶 ∧ 𝑧 ∈ 𝐼 ) ) → ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ‘ 𝑧 ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 140 | 139 | expr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( 𝑧 ∈ 𝐼 → ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ‘ 𝑧 ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) ) |
| 141 | 140 | ralrimiv | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ∀ 𝑧 ∈ 𝐼 ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ‘ 𝑧 ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 142 | ffnfv | ⊢ ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) : 𝐼 ⟶ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ↔ ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) Fn 𝐼 ∧ ∀ 𝑧 ∈ 𝐼 ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ‘ 𝑧 ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) ) | |
| 143 | 71 141 142 | sylanbrc | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) : 𝐼 ⟶ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 144 | 1 5 4 | frlmbasfsupp | ⊢ ( ( 𝐼 ∈ 𝑉 ∧ 𝑦 ∈ 𝐵 ) → 𝑦 finSupp 0 ) |
| 145 | 144 | fsuppimpd | ⊢ ( ( 𝐼 ∈ 𝑉 ∧ 𝑦 ∈ 𝐵 ) → ( 𝑦 supp 0 ) ∈ Fin ) |
| 146 | 44 47 145 | syl2anc | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( 𝑦 supp 0 ) ∈ Fin ) |
| 147 | dffn2 | ⊢ ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) Fn 𝐼 ↔ ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) : 𝐼 ⟶ V ) | |
| 148 | 70 147 | sylib | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) → ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) : 𝐼 ⟶ V ) |
| 149 | 65 | adantr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) ) → 𝑦 Fn 𝐼 ) |
| 150 | 66 | ad2antrr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) ) → 𝑈 Fn 𝐼 ) |
| 151 | simpll2 | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) ) → 𝐼 ∈ 𝑉 ) | |
| 152 | eldifi | ⊢ ( 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) → 𝑥 ∈ 𝐼 ) | |
| 153 | 152 | adantl | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) ) → 𝑥 ∈ 𝐼 ) |
| 154 | fnfvof | ⊢ ( ( ( 𝑦 Fn 𝐼 ∧ 𝑈 Fn 𝐼 ) ∧ ( 𝐼 ∈ 𝑉 ∧ 𝑥 ∈ 𝐼 ) ) → ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ‘ 𝑥 ) = ( ( 𝑦 ‘ 𝑥 ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑥 ) ) ) | |
| 155 | 149 150 151 153 154 | syl22anc | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) ) → ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ‘ 𝑥 ) = ( ( 𝑦 ‘ 𝑥 ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑥 ) ) ) |
| 156 | ssidd | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) → ( 𝑦 supp 0 ) ⊆ ( 𝑦 supp 0 ) ) | |
| 157 | 117 | a1i | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) → 0 ∈ V ) |
| 158 | 64 156 68 157 | suppssr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) ) → ( 𝑦 ‘ 𝑥 ) = 0 ) |
| 159 | 122 | ad2antrr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) ) → 0 = ( 0g ‘ ( Scalar ‘ 𝑌 ) ) ) |
| 160 | 158 159 | eqtrd | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) ) → ( 𝑦 ‘ 𝑥 ) = ( 0g ‘ ( Scalar ‘ 𝑌 ) ) ) |
| 161 | 160 | oveq1d | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) ) → ( ( 𝑦 ‘ 𝑥 ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑥 ) ) = ( ( 0g ‘ ( Scalar ‘ 𝑌 ) ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑥 ) ) ) |
| 162 | 8 | ad2antrr | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) ) → 𝑌 ∈ LMod ) |
| 163 | 12 | adantr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) → 𝑈 : 𝐼 ⟶ 𝐵 ) |
| 164 | ffvelcdm | ⊢ ( ( 𝑈 : 𝐼 ⟶ 𝐵 ∧ 𝑥 ∈ 𝐼 ) → ( 𝑈 ‘ 𝑥 ) ∈ 𝐵 ) | |
| 165 | 163 152 164 | syl2an | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) ) → ( 𝑈 ‘ 𝑥 ) ∈ 𝐵 ) |
| 166 | 4 100 48 130 51 | lmod0vs | ⊢ ( ( 𝑌 ∈ LMod ∧ ( 𝑈 ‘ 𝑥 ) ∈ 𝐵 ) → ( ( 0g ‘ ( Scalar ‘ 𝑌 ) ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑥 ) ) = ( 0g ‘ 𝑌 ) ) |
| 167 | 162 165 166 | syl2anc | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) ) → ( ( 0g ‘ ( Scalar ‘ 𝑌 ) ) ( ·𝑠 ‘ 𝑌 ) ( 𝑈 ‘ 𝑥 ) ) = ( 0g ‘ 𝑌 ) ) |
| 168 | 155 161 167 | 3eqtrd | ⊢ ( ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑥 ∈ ( 𝐼 ∖ ( 𝑦 supp 0 ) ) ) → ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ‘ 𝑥 ) = ( 0g ‘ 𝑌 ) ) |
| 169 | 148 168 | suppss | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐵 ) → ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) supp ( 0g ‘ 𝑌 ) ) ⊆ ( 𝑦 supp 0 ) ) |
| 170 | 47 169 | syldan | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) supp ( 0g ‘ 𝑌 ) ) ⊆ ( 𝑦 supp 0 ) ) |
| 171 | 146 170 | ssfid | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) supp ( 0g ‘ 𝑌 ) ) ∈ Fin ) |
| 172 | simp2 | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → 𝐼 ∈ 𝑉 ) | |
| 173 | 1 18 4 | frlmbasmap | ⊢ ( ( 𝐼 ∈ 𝑉 ∧ 𝑦 ∈ 𝐵 ) → 𝑦 ∈ ( ( Base ‘ 𝑅 ) ↑m 𝐼 ) ) |
| 174 | 172 81 173 | syl2an | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → 𝑦 ∈ ( ( Base ‘ 𝑅 ) ↑m 𝐼 ) ) |
| 175 | elmapfn | ⊢ ( 𝑦 ∈ ( ( Base ‘ 𝑅 ) ↑m 𝐼 ) → 𝑦 Fn 𝐼 ) | |
| 176 | 174 175 | syl | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → 𝑦 Fn 𝐼 ) |
| 177 | 12 | adantr | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → 𝑈 : 𝐼 ⟶ 𝐵 ) |
| 178 | 177 | ffnd | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → 𝑈 Fn 𝐼 ) |
| 179 | 176 178 44 44 | offun | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → Fun ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ) |
| 180 | ovexd | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ∈ V ) | |
| 181 | fvexd | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( 0g ‘ 𝑌 ) ∈ V ) | |
| 182 | funisfsupp | ⊢ ( ( Fun ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ∧ ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ∈ V ∧ ( 0g ‘ 𝑌 ) ∈ V ) → ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) finSupp ( 0g ‘ 𝑌 ) ↔ ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) supp ( 0g ‘ 𝑌 ) ) ∈ Fin ) ) | |
| 183 | 179 180 181 182 | syl3anc | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) finSupp ( 0g ‘ 𝑌 ) ↔ ( ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) supp ( 0g ‘ 𝑌 ) ) ∈ Fin ) ) |
| 184 | 171 183 | mpbird | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) finSupp ( 0g ‘ 𝑌 ) ) |
| 185 | 51 54 44 62 143 184 | gsumsubgcl | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → ( 𝑌 Σg ( 𝑦 ∘f ( ·𝑠 ‘ 𝑌 ) 𝑈 ) ) ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 186 | 50 185 | eqeltrd | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) ∧ 𝑦 ∈ 𝐶 ) → 𝑦 ∈ ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) ) |
| 187 | 42 186 | eqelssd | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑉 ∧ 𝐽 ⊆ 𝐼 ) → ( 𝐾 ‘ ( 𝑈 “ 𝐽 ) ) = 𝐶 ) |