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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 8685 | . 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 8643 |
| 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 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-br 5101 df-opab 5163 df-xp 5638 df-cnv 5640 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-ec 8647 |
| This theorem is referenced by: brecop 8759 eroveu 8761 erov 8763 ecovcom 8772 ecovass 8773 ecovdi 8774 addsrmo 10996 mulsrmo 10997 addsrpr 10998 mulsrpr 10999 supsrlem 11034 supsr 11035 qus0 19130 qusinv 19131 qussub 19132 sylow2blem2 19562 frgpadd 19704 vrgpval 19708 vrgpinv 19710 frgpup3lem 19718 qusabl 19806 quscrng 21250 pzriprnglem11 21458 pzriprnglem12 21459 qustgplem 24077 pi1addval 25016 pi1xfrf 25021 pi1xfrval 25022 pi1xfrcnvlem 25024 pi1xfrcnv 25025 pi1cof 25027 pi1coval 25028 pi1coghm 25029 vitalilem3 25579 elrlocbasi 33359 rlocaddval 33361 rlocmulval 33362 rloccring 33363 rloc0g 33364 rloc1r 33365 rlocf1 33366 idomsubr 33402 opprqusmulr 33583 zringfrac 33646 ismntoplly 34202 linedegen 36356 fvline 36357 aks5lem3a 42553 aks5lem5a 42555 aks5lem6 42556 |
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