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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 8680 | . 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 1547 [cec 8638 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2712 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-sb 2074 df-clab 2719 df-cleq 2732 df-clel 2815 df-rab 3393 df-v 3434 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-sn 4563 df-pr 4565 df-op 4569 df-br 5080 df-opab 5142 df-xp 5631 df-cnv 5633 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-ec 8642 |
| This theorem is referenced by: brecop 8754 eroveu 8756 erov 8758 ecovcom 8767 ecovass 8768 ecovdi 8769 addsrmo 10994 mulsrmo 10995 addsrpr 10996 mulsrpr 10997 supsrlem 11032 supsr 11033 qus0 19162 qusinv 19163 qussub 19164 sylow2blem2 19594 frgpadd 19736 vrgpval 19740 vrgpinv 19742 frgpup3lem 19750 qusabl 19838 quscrng 21283 pzriprnglem11 21473 pzriprnglem12 21474 qustgplem 24111 pi1addval 25040 pi1xfrf 25045 pi1xfrval 25046 pi1xfrcnvlem 25048 pi1xfrcnv 25049 pi1cof 25051 pi1coval 25052 pi1coghm 25053 vitalilem3 25602 elrlocbasi 33354 rlocaddval 33356 rlocmulval 33357 rloccring 33358 rloc0g 33359 rloc1r 33360 rlocf1 33361 idomsubr 33400 opprqusmulr 33581 zringfrac 33644 ismntoplly 34216 linedegen 36378 fvline 36379 aks5lem3a 42681 aks5lem5a 42683 aks5lem6 42684 |
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