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| Mirrors > Home > MPE Home > Th. List > eceq1d | Structured version Visualization version GIF version | ||
| Description: Equality theorem for equivalence class (deduction form). (Contributed by Jim Kingdon, 31-Dec-2019.) |
| Ref | Expression |
|---|---|
| eceq1d.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| Ref | Expression |
|---|---|
| eceq1d | ⊢ (𝜑 → [𝐴]𝐶 = [𝐵]𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eceq1d.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | eceq1 8676 | . 2 ⊢ (𝐴 = 𝐵 → [𝐴]𝐶 = [𝐵]𝐶) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → [𝐴]𝐶 = [𝐵]𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 [cec 8634 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-br 5087 df-opab 5149 df-xp 5630 df-cnv 5632 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-ec 8638 |
| This theorem is referenced by: brecop 8750 eroveu 8752 erov 8754 ecovcom 8763 ecovass 8764 ecovdi 8765 addsrmo 10987 mulsrmo 10988 addsrpr 10989 mulsrpr 10990 supsrlem 11025 supsr 11026 qus0 19155 qusinv 19156 qussub 19157 sylow2blem2 19587 frgpadd 19729 vrgpval 19733 vrgpinv 19735 frgpup3lem 19743 qusabl 19831 quscrng 21273 pzriprnglem11 21481 pzriprnglem12 21482 qustgplem 24096 pi1addval 25025 pi1xfrf 25030 pi1xfrval 25031 pi1xfrcnvlem 25033 pi1xfrcnv 25034 pi1cof 25036 pi1coval 25037 pi1coghm 25038 vitalilem3 25587 elrlocbasi 33342 rlocaddval 33344 rlocmulval 33345 rloccring 33346 rloc0g 33347 rloc1r 33348 rlocf1 33349 idomsubr 33385 opprqusmulr 33566 zringfrac 33629 ismntoplly 34185 linedegen 36341 fvline 36342 aks5lem3a 42642 aks5lem5a 42644 aks5lem6 42645 |
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