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Mirrors > Home > MPE Home > Th. List > coeq1i | Structured version Visualization version GIF version |
Description: Equality inference for composition of two classes. (Contributed by NM, 16-Nov-2000.) |
Ref | Expression |
---|---|
coeq1i.1 | ⊢ 𝐴 = 𝐵 |
Ref | Expression |
---|---|
coeq1i | ⊢ (𝐴 ∘ 𝐶) = (𝐵 ∘ 𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | coeq1i.1 | . 2 ⊢ 𝐴 = 𝐵 | |
2 | coeq1 5692 | . 2 ⊢ (𝐴 = 𝐵 → (𝐴 ∘ 𝐶) = (𝐵 ∘ 𝐶)) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 ∘ 𝐶) = (𝐵 ∘ 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1538 ∘ ccom 5523 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-v 3443 df-in 3888 df-ss 3898 df-br 5031 df-opab 5093 df-co 5528 |
This theorem is referenced by: coeq12i 5698 cocnvcnv1 6077 hashgval 13689 imasdsval2 16781 prds1 19360 pf1mpf 20976 upxp 22228 uptx 22230 hoico2 29540 hoid1ri 29573 nmopcoadj2i 29885 pjclem3 29980 cycpmconjslem1 30846 cycpmconjs 30848 cyc3conja 30849 erdsze2lem2 32564 pprodcnveq 33457 diblss 38466 cononrel2 40295 trclubgNEW 40318 cortrcltrcl 40441 corclrtrcl 40442 cortrclrcl 40444 cotrclrtrcl 40445 cortrclrtrcl 40446 neicvgbex 40815 neicvgnvo 40818 dvsinax 42555 |
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