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Mirrors > Home > MPE Home > Th. List > Mathboxes > parteq12 | Structured version Visualization version GIF version |
Description: Equality theorem for partition. (Contributed by Peter Mazsa, 25-Jul-2024.) |
Ref | Expression |
---|---|
parteq12 | ⊢ ((𝑅 = 𝑆 ∧ 𝐴 = 𝐵) → (𝑅 Part 𝐴 ↔ 𝑆 Part 𝐵)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | parteq1 36988 | . 2 ⊢ (𝑅 = 𝑆 → (𝑅 Part 𝐴 ↔ 𝑆 Part 𝐴)) | |
2 | parteq2 36989 | . 2 ⊢ (𝐴 = 𝐵 → (𝑆 Part 𝐴 ↔ 𝑆 Part 𝐵)) | |
3 | 1, 2 | sylan9bb 511 | 1 ⊢ ((𝑅 = 𝑆 ∧ 𝐴 = 𝐵) → (𝑅 Part 𝐴 ↔ 𝑆 Part 𝐵)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 397 = wceq 1539 Part wpart 36420 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2707 ax-sep 5232 ax-nul 5239 ax-pr 5361 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 846 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-clab 2714 df-cleq 2728 df-clel 2814 df-ral 3062 df-rex 3071 df-rab 3333 df-v 3439 df-dif 3895 df-un 3897 df-in 3899 df-ss 3909 df-nul 4263 df-if 4466 df-sn 4566 df-pr 4568 df-op 4572 df-br 5082 df-opab 5144 df-id 5500 df-xp 5606 df-rel 5607 df-cnv 5608 df-co 5609 df-dm 5610 df-rn 5611 df-res 5612 df-ima 5613 df-ec 8531 df-qs 8535 df-coss 36625 df-cnvrefrel 36741 df-dmqs 36853 df-funALTV 36896 df-disjALTV 36919 df-part 36980 |
This theorem is referenced by: partsuc2 36993 partsuc 36994 |
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