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Mirrors > Home > MPE Home > Th. List > recseq | Structured version Visualization version GIF version |
Description: Equality theorem for recs. (Contributed by Stefan O'Rear, 18-Jan-2015.) |
Ref | Expression |
---|---|
recseq | ⊢ (𝐹 = 𝐺 → recs(𝐹) = recs(𝐺)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | wrecseq3 8030 | . 2 ⊢ (𝐹 = 𝐺 → wrecs( E , On, 𝐹) = wrecs( E , On, 𝐺)) | |
2 | df-recs 8086 | . 2 ⊢ recs(𝐹) = wrecs( E , On, 𝐹) | |
3 | df-recs 8086 | . 2 ⊢ recs(𝐺) = wrecs( E , On, 𝐺) | |
4 | 1, 2, 3 | 3eqtr4g 2796 | 1 ⊢ (𝐹 = 𝐺 → recs(𝐹) = recs(𝐺)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1543 E cep 5444 Oncon0 6191 wrecscwrecs 8024 recscrecs 8085 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-ext 2708 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-sb 2073 df-clab 2715 df-cleq 2728 df-clel 2809 df-ral 3056 df-rab 3060 df-v 3400 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-nul 4224 df-if 4426 df-sn 4528 df-pr 4530 df-op 4534 df-uni 4806 df-br 5040 df-opab 5102 df-xp 5542 df-cnv 5544 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-pred 6140 df-iota 6316 df-fv 6366 df-wrecs 8025 df-recs 8086 |
This theorem is referenced by: rdgeq1 8125 rdgeq2 8126 dfoi 9105 oieq1 9106 oieq2 9107 ordtypecbv 9111 dfac12r 9725 zorn2g 10082 ttukey2g 10095 csbrdgg 35186 aomclem3 40525 aomclem8 40530 |
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