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Mirrors > Home > MPE Home > Th. List > Mathboxes > colleq1 | Structured version Visualization version GIF version |
Description: Equality theorem for the collection operation. (Contributed by Rohan Ridenour, 11-Aug-2023.) |
Ref | Expression |
---|---|
colleq1 | ⊢ (𝐹 = 𝐺 → (𝐹 Coll 𝐴) = (𝐺 Coll 𝐴)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 22 | . 2 ⊢ (𝐹 = 𝐺 → 𝐹 = 𝐺) | |
2 | eqidd 2738 | . 2 ⊢ (𝐹 = 𝐺 → 𝐴 = 𝐴) | |
3 | 1, 2 | colleq12d 42244 | 1 ⊢ (𝐹 = 𝐺 → (𝐹 Coll 𝐴) = (𝐺 Coll 𝐴)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1541 Coll ccoll 42241 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2708 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-sb 2068 df-clab 2715 df-cleq 2729 df-clel 2815 df-ral 3063 df-rex 3072 df-rab 3405 df-v 3444 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4274 df-if 4478 df-sn 4578 df-pr 4580 df-op 4584 df-iun 4947 df-br 5097 df-opab 5159 df-cnv 5632 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-scott 42227 df-coll 42242 |
This theorem is referenced by: (None) |
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