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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 39253 | . 2 ⊢ (𝑅 = 𝑆 → (𝑅 Part 𝐴 ↔ 𝑆 Part 𝐴)) | |
| 2 | parteq2 39254 | . 2 ⊢ (𝐴 = 𝐵 → (𝑆 Part 𝐴 ↔ 𝑆 Part 𝐵)) | |
| 3 | 1, 2 | sylan9bb 514 | 1 ⊢ ((𝑅 = 𝑆 ∧ 𝐴 = 𝐵) → (𝑅 Part 𝐴 ↔ 𝑆 Part 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 207 ∧ wa 396 = wceq 1547 Part wpart 38600 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-11 2168 ax-ext 2711 ax-sep 5219 ax-pr 5363 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-sb 2074 df-clab 2718 df-cleq 2731 df-clel 2814 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4263 df-if 4456 df-sn 4557 df-pr 4559 df-op 4563 df-br 5074 df-opab 5136 df-id 5514 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-ec 8636 df-qs 8640 df-coss 38877 df-cnvrefrel 38983 df-dmqs 39099 df-funALTV 39143 df-disjALTV 39166 df-part 39245 |
| This theorem is referenced by: partsuc2 39258 partsuc 39259 |
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