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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 8674 | . 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 1541 [cec 8633 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-br 5099 df-opab 5161 df-xp 5630 df-cnv 5632 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-ec 8637 |
| This theorem is referenced by: brecop 8747 eroveu 8749 erov 8751 ecovcom 8760 ecovass 8761 ecovdi 8762 addsrmo 10984 mulsrmo 10985 addsrpr 10986 mulsrpr 10987 supsrlem 11022 supsr 11023 qus0 19118 qusinv 19119 qussub 19120 sylow2blem2 19550 frgpadd 19692 vrgpval 19696 vrgpinv 19698 frgpup3lem 19706 qusabl 19794 quscrng 21238 pzriprnglem11 21446 pzriprnglem12 21447 qustgplem 24065 pi1addval 25004 pi1xfrf 25009 pi1xfrval 25010 pi1xfrcnvlem 25012 pi1xfrcnv 25013 pi1cof 25015 pi1coval 25016 pi1coghm 25017 vitalilem3 25567 elrlocbasi 33348 rlocaddval 33350 rlocmulval 33351 rloccring 33352 rloc0g 33353 rloc1r 33354 rlocf1 33355 idomsubr 33391 opprqusmulr 33572 zringfrac 33635 ismntoplly 34182 linedegen 36337 fvline 36338 aks5lem3a 42439 aks5lem5a 42441 aks5lem6 42442 |
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