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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 8664 | . 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 1540 [cec 8623 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-ext 2701 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-sb 2066 df-clab 2708 df-cleq 2721 df-clel 2803 df-rab 3395 df-v 3438 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4285 df-if 4477 df-sn 4578 df-pr 4580 df-op 4584 df-br 5093 df-opab 5155 df-xp 5625 df-cnv 5627 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-ec 8627 |
| This theorem is referenced by: brecop 8737 eroveu 8739 erov 8741 ecovcom 8750 ecovass 8751 ecovdi 8752 addsrmo 10967 mulsrmo 10968 addsrpr 10969 mulsrpr 10970 supsrlem 11005 supsr 11006 qus0 19068 qusinv 19069 qussub 19070 sylow2blem2 19500 frgpadd 19642 vrgpval 19646 vrgpinv 19648 frgpup3lem 19656 qusabl 19744 quscrng 21190 pzriprnglem11 21398 pzriprnglem12 21399 qustgplem 24006 pi1addval 24946 pi1xfrf 24951 pi1xfrval 24952 pi1xfrcnvlem 24954 pi1xfrcnv 24955 pi1cof 24957 pi1coval 24958 pi1coghm 24959 vitalilem3 25509 elrlocbasi 33215 rlocaddval 33217 rlocmulval 33218 rloccring 33219 rloc0g 33220 rloc1r 33221 rlocf1 33222 idomsubr 33257 opprqusmulr 33437 zringfrac 33500 ismntoplly 34008 linedegen 36137 fvline 36138 aks5lem3a 42182 aks5lem5a 42184 aks5lem6 42185 |
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