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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 8683 | . 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 8641 |
| 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 2708 |
| 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 2715 df-cleq 2728 df-clel 2811 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-br 5086 df-opab 5148 df-xp 5637 df-cnv 5639 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-ec 8645 |
| This theorem is referenced by: brecop 8757 eroveu 8759 erov 8761 ecovcom 8770 ecovass 8771 ecovdi 8772 addsrmo 10996 mulsrmo 10997 addsrpr 10998 mulsrpr 10999 supsrlem 11034 supsr 11035 qus0 19164 qusinv 19165 qussub 19166 sylow2blem2 19596 frgpadd 19738 vrgpval 19742 vrgpinv 19744 frgpup3lem 19752 qusabl 19840 quscrng 21281 pzriprnglem11 21471 pzriprnglem12 21472 qustgplem 24086 pi1addval 25015 pi1xfrf 25020 pi1xfrval 25021 pi1xfrcnvlem 25023 pi1xfrcnv 25024 pi1cof 25026 pi1coval 25027 pi1coghm 25028 vitalilem3 25577 elrlocbasi 33327 rlocaddval 33329 rlocmulval 33330 rloccring 33331 rloc0g 33332 rloc1r 33333 rlocf1 33334 idomsubr 33370 opprqusmulr 33551 zringfrac 33614 ismntoplly 34169 linedegen 36325 fvline 36326 aks5lem3a 42628 aks5lem5a 42630 aks5lem6 42631 |
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