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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 8722 | . 2 ⊢ (𝐴 = 𝐵 → [𝐴]𝐶 = [𝐵]𝐶) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝜑 → [𝐴]𝐶 = [𝐵]𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1563 [cec 8680 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-ext 2737 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-sb 2094 df-clab 2744 df-cleq 2757 df-clel 2840 df-rab 3418 df-v 3459 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-nul 4289 df-if 4484 df-sn 4586 df-pr 4588 df-op 4592 df-br 5106 df-opab 5168 df-xp 5658 df-cnv 5660 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-ec 8684 |
| This theorem is referenced by: brecop 8796 eroveu 8798 erov 8800 ecovcom 8809 ecovass 8810 ecovdi 8811 addsrmo 11046 mulsrmo 11047 addsrpr 11048 mulsrpr 11049 supsrlem 11084 supsr 11085 qus0 19251 qusinv 19252 qussub 19253 sylow2blem2 19682 frgpadd 19824 vrgpval 19828 vrgpinv 19830 frgpup3lem 19838 qusabl 19926 quscrng 21385 pzriprnglem11 21601 pzriprnglem12 21602 qustgplem 24239 pi1addval 25168 pi1xfrf 25173 pi1xfrval 25174 pi1xfrcnvlem 25176 pi1xfrcnv 25177 pi1cof 25179 pi1coval 25180 pi1coghm 25181 vitalilem3 25730 elrlocbasi 33500 rlocaddval 33502 rlocmulval 33503 rloccring 33504 rloc0g 33505 rloc1r 33506 rlocf1 33507 rlocisunit 33509 idomsubr 33545 opprqusmulr 33690 zringfrac 33761 ismntoplly 34332 linedegen 36506 fvline 36507 aks5lem3a 42818 aks5lem5a 42820 aks5lem6 42821 |
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