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Description: Lemma 1 for satffunlem2 . (Contributed by AV, 28-Oct-2023)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | satffunlem2lem1.s | ⊢ 𝑆 = ( 𝑀 Sat 𝐸 ) | |
| satffunlem2lem1.a | ⊢ 𝐴 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑢 ) ∩ ( 2nd ‘ 𝑣 ) ) ) | ||
| satffunlem2lem1.b | ⊢ 𝐵 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) ∈ ( 2nd ‘ 𝑢 ) } | ||
| Assertion | satffunlem2lem1 | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → Fun { 〈 𝑥 , 𝑦 〉 ∣ ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ) } ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | satffunlem2lem1.s | ⊢ 𝑆 = ( 𝑀 Sat 𝐸 ) | |
| 2 | satffunlem2lem1.a | ⊢ 𝐴 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑢 ) ∩ ( 2nd ‘ 𝑣 ) ) ) | |
| 3 | satffunlem2lem1.b | ⊢ 𝐵 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) ∈ ( 2nd ‘ 𝑢 ) } | |
| 4 | simpl | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → 𝑢 = 𝑠 ) | |
| 5 | 4 | fveq2d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) |
| 6 | simpr | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → 𝑣 = 𝑟 ) | |
| 7 | 6 | fveq2d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( 1st ‘ 𝑣 ) = ( 1st ‘ 𝑟 ) ) |
| 8 | 5 7 | oveq12d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ) |
| 9 | 8 | eqeq2d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ↔ 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ) ) |
| 10 | 4 | fveq2d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) ) |
| 11 | 6 | fveq2d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( 2nd ‘ 𝑣 ) = ( 2nd ‘ 𝑟 ) ) |
| 12 | 10 11 | ineq12d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( ( 2nd ‘ 𝑢 ) ∩ ( 2nd ‘ 𝑣 ) ) = ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) |
| 13 | 12 | difeq2d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑢 ) ∩ ( 2nd ‘ 𝑣 ) ) ) = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) |
| 14 | 2 13 | eqtrid | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → 𝐴 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) |
| 15 | 14 | eqeq2d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( 𝑦 = 𝐴 ↔ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) |
| 16 | 9 15 | anbi12d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ↔ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) ) |
| 17 | 16 | cbvrexdva | ⊢ ( 𝑢 = 𝑠 → ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ↔ ∃ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) ) |
| 18 | simpr | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑖 = 𝑗 ) → 𝑖 = 𝑗 ) | |
| 19 | fveq2 | ⊢ ( 𝑢 = 𝑠 → ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) | |
| 20 | 19 | adantr | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑖 = 𝑗 ) → ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) |
| 21 | 18 20 | goaleq12d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑖 = 𝑗 ) → ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ) |
| 22 | 21 | eqeq2d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑖 = 𝑗 ) → ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ↔ 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ) ) |
| 23 | 3 | eqeq2i | ⊢ ( 𝑦 = 𝐵 ↔ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) ∈ ( 2nd ‘ 𝑢 ) } ) |
| 24 | opeq1 | ⊢ ( 𝑖 = 𝑗 → 〈 𝑖 , 𝑧 〉 = 〈 𝑗 , 𝑧 〉 ) | |
| 25 | 24 | sneqd | ⊢ ( 𝑖 = 𝑗 → { 〈 𝑖 , 𝑧 〉 } = { 〈 𝑗 , 𝑧 〉 } ) |
| 26 | sneq | ⊢ ( 𝑖 = 𝑗 → { 𝑖 } = { 𝑗 } ) | |
| 27 | 26 | difeq2d | ⊢ ( 𝑖 = 𝑗 → ( ω ∖ { 𝑖 } ) = ( ω ∖ { 𝑗 } ) ) |
| 28 | 27 | reseq2d | ⊢ ( 𝑖 = 𝑗 → ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) = ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) |
| 29 | 25 28 | uneq12d | ⊢ ( 𝑖 = 𝑗 → ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) = ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ) |
| 30 | 29 | adantl | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑖 = 𝑗 ) → ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) = ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ) |
| 31 | fveq2 | ⊢ ( 𝑢 = 𝑠 → ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) ) | |
| 32 | 31 | adantr | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑖 = 𝑗 ) → ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) ) |
| 33 | 30 32 | eleq12d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑖 = 𝑗 ) → ( ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) ∈ ( 2nd ‘ 𝑢 ) ↔ ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) ) ) |
| 34 | 33 | ralbidv | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑖 = 𝑗 ) → ( ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) ∈ ( 2nd ‘ 𝑢 ) ↔ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) ) ) |
| 35 | 34 | rabbidv | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑖 = 𝑗 ) → { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) ∈ ( 2nd ‘ 𝑢 ) } = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) |
| 36 | 35 | eqeq2d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑖 = 𝑗 ) → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) ∈ ( 2nd ‘ 𝑢 ) } ↔ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) ) |
| 37 | 23 36 | bitrid | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑖 = 𝑗 ) → ( 𝑦 = 𝐵 ↔ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) ) |
| 38 | 22 37 | anbi12d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑖 = 𝑗 ) → ( ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ↔ ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) ) ) |
| 39 | 38 | cbvrexdva | ⊢ ( 𝑢 = 𝑠 → ( ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ↔ ∃ 𝑗 ∈ ω ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) ) ) |
| 40 | 17 39 | orbi12d | ⊢ ( 𝑢 = 𝑠 → ( ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ↔ ( ∃ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∨ ∃ 𝑗 ∈ ω ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) ) ) ) |
| 41 | 40 | cbvrexvw | ⊢ ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ↔ ∃ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∨ ∃ 𝑗 ∈ ω ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) ) ) |
| 42 | fveq2 | ⊢ ( 𝑣 = 𝑟 → ( 1st ‘ 𝑣 ) = ( 1st ‘ 𝑟 ) ) | |
| 43 | 19 42 | oveqan12d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ) |
| 44 | 43 | eqeq2d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ↔ 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ) ) |
| 45 | 2 | eqeq2i | ⊢ ( 𝑦 = 𝐴 ↔ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑢 ) ∩ ( 2nd ‘ 𝑣 ) ) ) ) |
| 46 | fveq2 | ⊢ ( 𝑣 = 𝑟 → ( 2nd ‘ 𝑣 ) = ( 2nd ‘ 𝑟 ) ) | |
| 47 | 31 46 | ineqan12d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( ( 2nd ‘ 𝑢 ) ∩ ( 2nd ‘ 𝑣 ) ) = ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) |
| 48 | 47 | difeq2d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑢 ) ∩ ( 2nd ‘ 𝑣 ) ) ) = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) |
| 49 | 48 | eqeq2d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑢 ) ∩ ( 2nd ‘ 𝑣 ) ) ) ↔ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) |
| 50 | 45 49 | bitrid | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( 𝑦 = 𝐴 ↔ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) |
| 51 | 44 50 | anbi12d | ⊢ ( ( 𝑢 = 𝑠 ∧ 𝑣 = 𝑟 ) → ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ↔ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) ) |
| 52 | 51 | cbvrexdva | ⊢ ( 𝑢 = 𝑠 → ( ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ↔ ∃ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) ) |
| 53 | 52 | cbvrexvw | ⊢ ( ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ↔ ∃ 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) |
| 54 | 41 53 | orbi12i | ⊢ ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ) ↔ ( ∃ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∨ ∃ 𝑗 ∈ ω ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) ) ∨ ∃ 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) ) |
| 55 | simp-5l | ⊢ ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → Fun ( 𝑆 ‘ suc 𝑁 ) ) | |
| 56 | eldifi | ⊢ ( 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) → 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ) | |
| 57 | 56 | adantl | ⊢ ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ) |
| 58 | 57 | anim1i | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 59 | 58 | ad2antrr | ⊢ ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 60 | eldifi | ⊢ ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) → 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ) | |
| 61 | 60 | adantl | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ) |
| 62 | 61 | anim1i | ⊢ ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 63 | 55 59 62 | 3jca | ⊢ ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) ) |
| 64 | id | ⊢ ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) | |
| 65 | 2 | eqeq2i | ⊢ ( 𝑤 = 𝐴 ↔ 𝑤 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑢 ) ∩ ( 2nd ‘ 𝑣 ) ) ) ) |
| 66 | 65 | biimpi | ⊢ ( 𝑤 = 𝐴 → 𝑤 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑢 ) ∩ ( 2nd ‘ 𝑣 ) ) ) ) |
| 67 | 66 | anim2i | ⊢ ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑢 ) ∩ ( 2nd ‘ 𝑣 ) ) ) ) ) |
| 68 | satffunlem | ⊢ ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑢 ) ∩ ( 2nd ‘ 𝑣 ) ) ) ) ) → 𝑦 = 𝑤 ) | |
| 69 | 63 64 67 68 | syl3an | ⊢ ( ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) |
| 70 | 69 | 3exp | ⊢ ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → 𝑦 = 𝑤 ) ) ) |
| 71 | 70 | com23 | ⊢ ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → 𝑦 = 𝑤 ) ) ) |
| 72 | 71 | rexlimdva | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → 𝑦 = 𝑤 ) ) ) |
| 73 | eqeq1 | ⊢ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) → ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ↔ ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ) ) | |
| 74 | fvex | ⊢ ( 1st ‘ 𝑠 ) ∈ V | |
| 75 | fvex | ⊢ ( 1st ‘ 𝑟 ) ∈ V | |
| 76 | gonafv | ⊢ ( ( ( 1st ‘ 𝑠 ) ∈ V ∧ ( 1st ‘ 𝑟 ) ∈ V ) → ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) = 〈 1o , 〈 ( 1st ‘ 𝑠 ) , ( 1st ‘ 𝑟 ) 〉 〉 ) | |
| 77 | 74 75 76 | mp2an | ⊢ ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) = 〈 1o , 〈 ( 1st ‘ 𝑠 ) , ( 1st ‘ 𝑟 ) 〉 〉 |
| 78 | df-goal | ⊢ ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) = 〈 2o , 〈 𝑖 , ( 1st ‘ 𝑢 ) 〉 〉 | |
| 79 | 77 78 | eqeq12i | ⊢ ( ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ↔ 〈 1o , 〈 ( 1st ‘ 𝑠 ) , ( 1st ‘ 𝑟 ) 〉 〉 = 〈 2o , 〈 𝑖 , ( 1st ‘ 𝑢 ) 〉 〉 ) |
| 80 | 1oex | ⊢ 1o ∈ V | |
| 81 | opex | ⊢ 〈 ( 1st ‘ 𝑠 ) , ( 1st ‘ 𝑟 ) 〉 ∈ V | |
| 82 | 80 81 | opth | ⊢ ( 〈 1o , 〈 ( 1st ‘ 𝑠 ) , ( 1st ‘ 𝑟 ) 〉 〉 = 〈 2o , 〈 𝑖 , ( 1st ‘ 𝑢 ) 〉 〉 ↔ ( 1o = 2o ∧ 〈 ( 1st ‘ 𝑠 ) , ( 1st ‘ 𝑟 ) 〉 = 〈 𝑖 , ( 1st ‘ 𝑢 ) 〉 ) ) |
| 83 | 1one2o | ⊢ 1o ≠ 2o | |
| 84 | df-ne | ⊢ ( 1o ≠ 2o ↔ ¬ 1o = 2o ) | |
| 85 | pm2.21 | ⊢ ( ¬ 1o = 2o → ( 1o = 2o → 𝑦 = 𝑤 ) ) | |
| 86 | 84 85 | sylbi | ⊢ ( 1o ≠ 2o → ( 1o = 2o → 𝑦 = 𝑤 ) ) |
| 87 | 83 86 | ax-mp | ⊢ ( 1o = 2o → 𝑦 = 𝑤 ) |
| 88 | 87 | adantr | ⊢ ( ( 1o = 2o ∧ 〈 ( 1st ‘ 𝑠 ) , ( 1st ‘ 𝑟 ) 〉 = 〈 𝑖 , ( 1st ‘ 𝑢 ) 〉 ) → 𝑦 = 𝑤 ) |
| 89 | 82 88 | sylbi | ⊢ ( 〈 1o , 〈 ( 1st ‘ 𝑠 ) , ( 1st ‘ 𝑟 ) 〉 〉 = 〈 2o , 〈 𝑖 , ( 1st ‘ 𝑢 ) 〉 〉 → 𝑦 = 𝑤 ) |
| 90 | 79 89 | sylbi | ⊢ ( ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) → 𝑦 = 𝑤 ) |
| 91 | 73 90 | biimtrdi | ⊢ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) → ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) → 𝑦 = 𝑤 ) ) |
| 92 | 91 | adantr | ⊢ ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) → 𝑦 = 𝑤 ) ) |
| 93 | 92 | com12 | ⊢ ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → 𝑦 = 𝑤 ) ) |
| 94 | 93 | adantr | ⊢ ( ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → 𝑦 = 𝑤 ) ) |
| 95 | 94 | a1i | ⊢ ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑖 ∈ ω ) → ( ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → 𝑦 = 𝑤 ) ) ) |
| 96 | 95 | rexlimdva | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → 𝑦 = 𝑤 ) ) ) |
| 97 | 72 96 | jaod | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → 𝑦 = 𝑤 ) ) ) |
| 98 | 97 | rexlimdva | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → 𝑦 = 𝑤 ) ) ) |
| 99 | simp-4l | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → Fun ( 𝑆 ‘ suc 𝑁 ) ) | |
| 100 | 58 | adantr | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 101 | ssel | ⊢ ( ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) → ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) → 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) | |
| 102 | 101 | ad3antlr | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) → 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 103 | 102 | com12 | ⊢ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) → ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 104 | 103 | adantr | ⊢ ( ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 105 | 104 | impcom | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ) |
| 106 | eldifi | ⊢ ( 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) → 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) | |
| 107 | 106 | ad2antll | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) |
| 108 | 105 107 | jca | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → ( 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 109 | 99 100 108 | 3jca | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) ) |
| 110 | 109 64 67 68 | syl3an | ⊢ ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) |
| 111 | 110 | 3exp | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → 𝑦 = 𝑤 ) ) ) |
| 112 | 111 | com23 | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → 𝑦 = 𝑤 ) ) ) |
| 113 | 112 | rexlimdvva | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → 𝑦 = 𝑤 ) ) ) |
| 114 | 98 113 | jaod | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → 𝑦 = 𝑤 ) ) ) |
| 115 | 114 | com23 | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) ) ) |
| 116 | 115 | rexlimdva | ⊢ ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ∃ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) ) ) |
| 117 | eqeq1 | ⊢ ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) → ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ↔ ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ) ) | |
| 118 | df-goal | ⊢ ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) = 〈 2o , 〈 𝑗 , ( 1st ‘ 𝑠 ) 〉 〉 | |
| 119 | fvex | ⊢ ( 1st ‘ 𝑢 ) ∈ V | |
| 120 | fvex | ⊢ ( 1st ‘ 𝑣 ) ∈ V | |
| 121 | gonafv | ⊢ ( ( ( 1st ‘ 𝑢 ) ∈ V ∧ ( 1st ‘ 𝑣 ) ∈ V ) → ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) = 〈 1o , 〈 ( 1st ‘ 𝑢 ) , ( 1st ‘ 𝑣 ) 〉 〉 ) | |
| 122 | 119 120 121 | mp2an | ⊢ ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) = 〈 1o , 〈 ( 1st ‘ 𝑢 ) , ( 1st ‘ 𝑣 ) 〉 〉 |
| 123 | 118 122 | eqeq12i | ⊢ ( ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ↔ 〈 2o , 〈 𝑗 , ( 1st ‘ 𝑠 ) 〉 〉 = 〈 1o , 〈 ( 1st ‘ 𝑢 ) , ( 1st ‘ 𝑣 ) 〉 〉 ) |
| 124 | 2oex | ⊢ 2o ∈ V | |
| 125 | opex | ⊢ 〈 𝑗 , ( 1st ‘ 𝑠 ) 〉 ∈ V | |
| 126 | 124 125 | opth | ⊢ ( 〈 2o , 〈 𝑗 , ( 1st ‘ 𝑠 ) 〉 〉 = 〈 1o , 〈 ( 1st ‘ 𝑢 ) , ( 1st ‘ 𝑣 ) 〉 〉 ↔ ( 2o = 1o ∧ 〈 𝑗 , ( 1st ‘ 𝑠 ) 〉 = 〈 ( 1st ‘ 𝑢 ) , ( 1st ‘ 𝑣 ) 〉 ) ) |
| 127 | 87 | eqcoms | ⊢ ( 2o = 1o → 𝑦 = 𝑤 ) |
| 128 | 127 | adantr | ⊢ ( ( 2o = 1o ∧ 〈 𝑗 , ( 1st ‘ 𝑠 ) 〉 = 〈 ( 1st ‘ 𝑢 ) , ( 1st ‘ 𝑣 ) 〉 ) → 𝑦 = 𝑤 ) |
| 129 | 126 128 | sylbi | ⊢ ( 〈 2o , 〈 𝑗 , ( 1st ‘ 𝑠 ) 〉 〉 = 〈 1o , 〈 ( 1st ‘ 𝑢 ) , ( 1st ‘ 𝑣 ) 〉 〉 → 𝑦 = 𝑤 ) |
| 130 | 123 129 | sylbi | ⊢ ( ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) → 𝑦 = 𝑤 ) |
| 131 | 117 130 | biimtrdi | ⊢ ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) → ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) → 𝑦 = 𝑤 ) ) |
| 132 | 131 | adantr | ⊢ ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) → 𝑦 = 𝑤 ) ) |
| 133 | 132 | com12 | ⊢ ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → 𝑦 = 𝑤 ) ) |
| 134 | 133 | adantr | ⊢ ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → 𝑦 = 𝑤 ) ) |
| 135 | 134 | rexlimivw | ⊢ ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → 𝑦 = 𝑤 ) ) |
| 136 | 135 | a1i | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → 𝑦 = 𝑤 ) ) ) |
| 137 | eqeq1 | ⊢ ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) → ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ↔ ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ) ) | |
| 138 | 78 118 | eqeq12i | ⊢ ( ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ↔ 〈 2o , 〈 𝑖 , ( 1st ‘ 𝑢 ) 〉 〉 = 〈 2o , 〈 𝑗 , ( 1st ‘ 𝑠 ) 〉 〉 ) |
| 139 | opex | ⊢ 〈 𝑖 , ( 1st ‘ 𝑢 ) 〉 ∈ V | |
| 140 | 124 139 | opth | ⊢ ( 〈 2o , 〈 𝑖 , ( 1st ‘ 𝑢 ) 〉 〉 = 〈 2o , 〈 𝑗 , ( 1st ‘ 𝑠 ) 〉 〉 ↔ ( 2o = 2o ∧ 〈 𝑖 , ( 1st ‘ 𝑢 ) 〉 = 〈 𝑗 , ( 1st ‘ 𝑠 ) 〉 ) ) |
| 141 | vex | ⊢ 𝑖 ∈ V | |
| 142 | 141 119 | opth | ⊢ ( 〈 𝑖 , ( 1st ‘ 𝑢 ) 〉 = 〈 𝑗 , ( 1st ‘ 𝑠 ) 〉 ↔ ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) ) |
| 143 | 142 | anbi2i | ⊢ ( ( 2o = 2o ∧ 〈 𝑖 , ( 1st ‘ 𝑢 ) 〉 = 〈 𝑗 , ( 1st ‘ 𝑠 ) 〉 ) ↔ ( 2o = 2o ∧ ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) ) ) |
| 144 | 138 140 143 | 3bitri | ⊢ ( ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ↔ ( 2o = 2o ∧ ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) ) ) |
| 145 | 137 144 | bitrdi | ⊢ ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) → ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ↔ ( 2o = 2o ∧ ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) ) ) ) |
| 146 | 145 | adantl | ⊢ ( ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑖 ∈ ω ) ∧ 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ) → ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ↔ ( 2o = 2o ∧ ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) ) ) ) |
| 147 | 56 | a1i | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ( 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) → 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 148 | funfv1st2nd | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑠 ) ) | |
| 149 | 148 | ex | ⊢ ( Fun ( 𝑆 ‘ suc 𝑁 ) → ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) → ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑠 ) ) ) |
| 150 | 149 | adantr | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) → ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑠 ) ) ) |
| 151 | funfv1st2nd | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑢 ) ) = ( 2nd ‘ 𝑢 ) ) | |
| 152 | 151 | ex | ⊢ ( Fun ( 𝑆 ‘ suc 𝑁 ) → ( 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) → ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑢 ) ) = ( 2nd ‘ 𝑢 ) ) ) |
| 153 | 152 | adantr | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ( 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) → ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑢 ) ) = ( 2nd ‘ 𝑢 ) ) ) |
| 154 | fveqeq2 | ⊢ ( ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) → ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑢 ) ) = ( 2nd ‘ 𝑢 ) ↔ ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑢 ) ) ) | |
| 155 | eqtr2 | ⊢ ( ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑢 ) ∧ ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑠 ) ) → ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) ) | |
| 156 | 29 | eqcomd | ⊢ ( 𝑖 = 𝑗 → ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) = ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) ) |
| 157 | 156 | adantl | ⊢ ( ( ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) ∧ 𝑖 = 𝑗 ) → ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) = ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) ) |
| 158 | simpl | ⊢ ( ( ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) ∧ 𝑖 = 𝑗 ) → ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) ) | |
| 159 | 158 | eqcomd | ⊢ ( ( ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) ∧ 𝑖 = 𝑗 ) → ( 2nd ‘ 𝑠 ) = ( 2nd ‘ 𝑢 ) ) |
| 160 | 157 159 | eleq12d | ⊢ ( ( ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) ∧ 𝑖 = 𝑗 ) → ( ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) ↔ ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) ∈ ( 2nd ‘ 𝑢 ) ) ) |
| 161 | 160 | ralbidv | ⊢ ( ( ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) ∧ 𝑖 = 𝑗 ) → ( ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) ↔ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) ∈ ( 2nd ‘ 𝑢 ) ) ) |
| 162 | 161 | rabbidv | ⊢ ( ( ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) ∧ 𝑖 = 𝑗 ) → { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑖 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑖 } ) ) ) ∈ ( 2nd ‘ 𝑢 ) } ) |
| 163 | 162 3 | eqtr4di | ⊢ ( ( ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) ∧ 𝑖 = 𝑗 ) → { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } = 𝐵 ) |
| 164 | eqeq12 | ⊢ ( ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ∧ 𝑤 = 𝐵 ) → ( 𝑦 = 𝑤 ↔ { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } = 𝐵 ) ) | |
| 165 | 163 164 | syl5ibrcom | ⊢ ( ( ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) ∧ 𝑖 = 𝑗 ) → ( ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ∧ 𝑤 = 𝐵 ) → 𝑦 = 𝑤 ) ) |
| 166 | 165 | exp4b | ⊢ ( ( 2nd ‘ 𝑢 ) = ( 2nd ‘ 𝑠 ) → ( 𝑖 = 𝑗 → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) |
| 167 | 155 166 | syl | ⊢ ( ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑢 ) ∧ ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑠 ) ) → ( 𝑖 = 𝑗 → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) |
| 168 | 167 | ex | ⊢ ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑢 ) → ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑠 ) → ( 𝑖 = 𝑗 → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) ) |
| 169 | 154 168 | biimtrdi | ⊢ ( ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) → ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑢 ) ) = ( 2nd ‘ 𝑢 ) → ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑠 ) → ( 𝑖 = 𝑗 → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) ) ) |
| 170 | 169 | com24 | ⊢ ( ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) → ( 𝑖 = 𝑗 → ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑠 ) → ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑢 ) ) = ( 2nd ‘ 𝑢 ) → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) ) ) |
| 171 | 170 | impcom | ⊢ ( ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) → ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑠 ) → ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑢 ) ) = ( 2nd ‘ 𝑢 ) → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) ) |
| 172 | 171 | com13 | ⊢ ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑢 ) ) = ( 2nd ‘ 𝑢 ) → ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑠 ) → ( ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) ) |
| 173 | 60 153 172 | syl56 | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) → ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑠 ) → ( ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) ) ) |
| 174 | 173 | com23 | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ( ( ( 𝑆 ‘ suc 𝑁 ) ‘ ( 1st ‘ 𝑠 ) ) = ( 2nd ‘ 𝑠 ) → ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) → ( ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) ) ) |
| 175 | 147 150 174 | 3syld | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ( 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) → ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) → ( ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) ) ) |
| 176 | 175 | imp | ⊢ ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) → ( ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) ) |
| 177 | 176 | adantr | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) → ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) → ( ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) ) |
| 178 | 177 | imp | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) |
| 179 | 178 | adantld | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ( 2o = 2o ∧ ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) ) → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) |
| 180 | 179 | ad2antrr | ⊢ ( ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑖 ∈ ω ) ∧ 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ) → ( ( 2o = 2o ∧ ( 𝑖 = 𝑗 ∧ ( 1st ‘ 𝑢 ) = ( 1st ‘ 𝑠 ) ) ) → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) |
| 181 | 146 180 | sylbid | ⊢ ( ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑖 ∈ ω ) ∧ 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ) → ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) → ( 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) |
| 182 | 181 | impd | ⊢ ( ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑖 ∈ ω ) ∧ 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) |
| 183 | 182 | ex | ⊢ ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑖 ∈ ω ) → ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → ( 𝑤 = 𝐵 → 𝑦 = 𝑤 ) ) ) ) |
| 184 | 183 | com34 | ⊢ ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑖 ∈ ω ) → ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) → ( 𝑤 = 𝐵 → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → 𝑦 = 𝑤 ) ) ) ) |
| 185 | 184 | impd | ⊢ ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑖 ∈ ω ) → ( ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → 𝑦 = 𝑤 ) ) ) |
| 186 | 185 | rexlimdva | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → 𝑦 = 𝑤 ) ) ) |
| 187 | 136 186 | jaod | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → 𝑦 = 𝑤 ) ) ) |
| 188 | 187 | rexlimdva | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) → ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → 𝑦 = 𝑤 ) ) ) |
| 189 | 134 | a1i | ⊢ ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → 𝑦 = 𝑤 ) ) ) |
| 190 | 189 | rexlimdva | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) ∧ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ) → ( ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → 𝑦 = 𝑤 ) ) ) |
| 191 | 190 | rexlimdva | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) → ( ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → 𝑦 = 𝑤 ) ) ) |
| 192 | 188 191 | jaod | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → 𝑦 = 𝑤 ) ) ) |
| 193 | 192 | com23 | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑗 ∈ ω ) → ( ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) ) ) |
| 194 | 193 | rexlimdva | ⊢ ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ∃ 𝑗 ∈ ω ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) ) ) |
| 195 | 116 194 | jaod | ⊢ ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ( ∃ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∨ ∃ 𝑗 ∈ ω ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) ) ) |
| 196 | 195 | rexlimdva | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ( ∃ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∨ ∃ 𝑗 ∈ ω ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) ) ) |
| 197 | simplll | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) → Fun ( 𝑆 ‘ suc 𝑁 ) ) | |
| 198 | ssel | ⊢ ( ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) → ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) → 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) | |
| 199 | 198 | adantrd | ⊢ ( ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) → ( ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 200 | 199 | adantl | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ( ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 201 | 200 | imp | ⊢ ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ) |
| 202 | eldifi | ⊢ ( 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) → 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) | |
| 203 | 202 | ad2antll | ⊢ ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) |
| 204 | 201 203 | jca | ⊢ ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 205 | 204 | adantr | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) → ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 206 | 60 | anim1i | ⊢ ( ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 207 | 206 | adantl | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) → ( 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 208 | 197 205 207 | 3jca | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) → ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) ) |
| 209 | 208 | adantr | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) ∧ ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) ) → ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) ) |
| 210 | simprl | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) ∧ ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) ) → ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) | |
| 211 | 67 | ad2antll | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) ∧ ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) ) → ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑢 ) ∩ ( 2nd ‘ 𝑣 ) ) ) ) ) |
| 212 | 209 210 211 68 | syl3anc | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) ∧ ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) ) → 𝑦 = 𝑤 ) |
| 213 | 212 | exp32 | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → 𝑦 = 𝑤 ) ) ) |
| 214 | 213 | impancom | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) → ( ( 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → 𝑦 = 𝑤 ) ) ) |
| 215 | 214 | expdimp | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) → ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → 𝑦 = 𝑤 ) ) ) |
| 216 | 215 | rexlimdv | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → 𝑦 = 𝑤 ) ) |
| 217 | 91 | adantrd | ⊢ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) → ( ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) → 𝑦 = 𝑤 ) ) |
| 218 | 217 | adantr | ⊢ ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → ( ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) → 𝑦 = 𝑤 ) ) |
| 219 | 218 | ad3antlr | ⊢ ( ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ∧ 𝑖 ∈ ω ) → ( ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) → 𝑦 = 𝑤 ) ) |
| 220 | 219 | rexlimdva | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) → 𝑦 = 𝑤 ) ) |
| 221 | 216 220 | jaod | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) ∧ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) → 𝑦 = 𝑤 ) ) |
| 222 | 221 | rexlimdva | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) → ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) → 𝑦 = 𝑤 ) ) |
| 223 | simplll | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → Fun ( 𝑆 ‘ suc 𝑁 ) ) | |
| 224 | 204 | adantr | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 225 | 101 | adantl | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) → 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 226 | 225 | adantr | ⊢ ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) → 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 227 | 226 | com12 | ⊢ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) → ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 228 | 227 | adantr | ⊢ ( ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 229 | 228 | impcom | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ) |
| 230 | 106 | ad2antll | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) |
| 231 | 229 230 | jca | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → ( 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) |
| 232 | 223 224 231 | 3jca | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ suc 𝑁 ) ∧ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ) ) ) |
| 233 | 232 64 67 68 | syl3an | ⊢ ( ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) |
| 234 | 233 | 3exp | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → 𝑦 = 𝑤 ) ) ) |
| 235 | 234 | impancom | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) → ( ( 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → 𝑦 = 𝑤 ) ) ) |
| 236 | 235 | rexlimdvv | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) → ( ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) → 𝑦 = 𝑤 ) ) |
| 237 | 222 236 | jaod | ⊢ ( ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) ∧ ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) ) |
| 238 | 237 | ex | ⊢ ( ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) ∧ ( 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∧ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ) ) → ( ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) ) ) |
| 239 | 238 | rexlimdvva | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ( ∃ 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) ) ) |
| 240 | 196 239 | jaod | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ( ( ∃ 𝑠 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑟 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ∨ ∃ 𝑗 ∈ ω ( 𝑥 = ∀𝑔 𝑗 ( 1st ‘ 𝑠 ) ∧ 𝑦 = { 𝑎 ∈ ( 𝑀 ↑m ω ) ∣ ∀ 𝑧 ∈ 𝑀 ( { 〈 𝑗 , 𝑧 〉 } ∪ ( 𝑎 ↾ ( ω ∖ { 𝑗 } ) ) ) ∈ ( 2nd ‘ 𝑠 ) } ) ) ∨ ∃ 𝑠 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑟 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑠 ) ⊼𝑔 ( 1st ‘ 𝑟 ) ) ∧ 𝑦 = ( ( 𝑀 ↑m ω ) ∖ ( ( 2nd ‘ 𝑠 ) ∩ ( 2nd ‘ 𝑟 ) ) ) ) ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) ) ) |
| 241 | 54 240 | biimtrid | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ) → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) → 𝑦 = 𝑤 ) ) ) |
| 242 | 241 | impd | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ( ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ) ∧ ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) ) → 𝑦 = 𝑤 ) ) |
| 243 | 242 | alrimivv | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ∀ 𝑦 ∀ 𝑤 ( ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ) ∧ ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) ) → 𝑦 = 𝑤 ) ) |
| 244 | eqeq1 | ⊢ ( 𝑦 = 𝑤 → ( 𝑦 = 𝐴 ↔ 𝑤 = 𝐴 ) ) | |
| 245 | 244 | anbi2d | ⊢ ( 𝑦 = 𝑤 → ( ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ↔ ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) ) |
| 246 | 245 | rexbidv | ⊢ ( 𝑦 = 𝑤 → ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ↔ ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) ) |
| 247 | eqeq1 | ⊢ ( 𝑦 = 𝑤 → ( 𝑦 = 𝐵 ↔ 𝑤 = 𝐵 ) ) | |
| 248 | 247 | anbi2d | ⊢ ( 𝑦 = 𝑤 → ( ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ↔ ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ) |
| 249 | 248 | rexbidv | ⊢ ( 𝑦 = 𝑤 → ( ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ↔ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ) |
| 250 | 246 249 | orbi12d | ⊢ ( 𝑦 = 𝑤 → ( ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ↔ ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ) ) |
| 251 | 250 | rexbidv | ⊢ ( 𝑦 = 𝑤 → ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ↔ ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ) ) |
| 252 | 245 | 2rexbidv | ⊢ ( 𝑦 = 𝑤 → ( ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ↔ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) ) |
| 253 | 251 252 | orbi12d | ⊢ ( 𝑦 = 𝑤 → ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ) ↔ ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) ) ) |
| 254 | 253 | mo4 | ⊢ ( ∃* 𝑦 ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ) ↔ ∀ 𝑦 ∀ 𝑤 ( ( ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ) ∧ ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑤 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑤 = 𝐴 ) ) ) → 𝑦 = 𝑤 ) ) |
| 255 | 243 254 | sylibr | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ∃* 𝑦 ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ) ) |
| 256 | 255 | alrimiv | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → ∀ 𝑥 ∃* 𝑦 ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ) ) |
| 257 | funopab | ⊢ ( Fun { 〈 𝑥 , 𝑦 〉 ∣ ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ) } ↔ ∀ 𝑥 ∃* 𝑦 ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ) ) | |
| 258 | 256 257 | sylibr | ⊢ ( ( Fun ( 𝑆 ‘ suc 𝑁 ) ∧ ( 𝑆 ‘ 𝑁 ) ⊆ ( 𝑆 ‘ suc 𝑁 ) ) → Fun { 〈 𝑥 , 𝑦 〉 ∣ ( ∃ 𝑢 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( ∃ 𝑣 ∈ ( 𝑆 ‘ suc 𝑁 ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ∨ ∃ 𝑖 ∈ ω ( 𝑥 = ∀𝑔 𝑖 ( 1st ‘ 𝑢 ) ∧ 𝑦 = 𝐵 ) ) ∨ ∃ 𝑢 ∈ ( 𝑆 ‘ 𝑁 ) ∃ 𝑣 ∈ ( ( 𝑆 ‘ suc 𝑁 ) ∖ ( 𝑆 ‘ 𝑁 ) ) ( 𝑥 = ( ( 1st ‘ 𝑢 ) ⊼𝑔 ( 1st ‘ 𝑣 ) ) ∧ 𝑦 = 𝐴 ) ) } ) |