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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 8713 | . 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 1559 [cec 8671 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3455 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4480 df-sn 4582 df-pr 4584 df-op 4588 df-br 5100 df-opab 5162 df-xp 5651 df-cnv 5653 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-ec 8675 |
| This theorem is referenced by: brecop 8787 eroveu 8789 erov 8791 ecovcom 8800 ecovass 8801 ecovdi 8802 addsrmo 11028 mulsrmo 11029 addsrpr 11030 mulsrpr 11031 supsrlem 11066 supsr 11067 qus0 19213 qusinv 19214 qussub 19215 sylow2blem2 19644 frgpadd 19786 vrgpval 19790 vrgpinv 19792 frgpup3lem 19800 qusabl 19888 quscrng 21333 pzriprnglem11 21523 pzriprnglem12 21524 qustgplem 24161 pi1addval 25090 pi1xfrf 25095 pi1xfrval 25096 pi1xfrcnvlem 25098 pi1xfrcnv 25099 pi1cof 25101 pi1coval 25102 pi1coghm 25103 vitalilem3 25652 elrlocbasi 33409 rlocaddval 33411 rlocmulval 33412 rloccring 33413 rloc0g 33414 rloc1r 33415 rlocf1 33416 rlocisunit 33418 idomsubr 33457 opprqusmulr 33640 zringfrac 33711 ismntoplly 34283 linedegen 36457 fvline 36458 aks5lem3a 42770 aks5lem5a 42772 aks5lem6 42773 |
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