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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 8735 | . 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 1570 [cec 8693 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3417 df-v 3457 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-sn 4591 df-pr 4593 df-op 4597 df-br 5111 df-opab 5175 df-xp 5669 df-cnv 5671 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-ec 8697 |
| This theorem is referenced by: brecop 8809 eroveu 8811 erov 8813 ecovcom 8822 ecovass 8823 ecovdi 8824 addsrmo 11059 mulsrmo 11060 addsrpr 11061 mulsrpr 11062 supsrlem 11097 supsr 11098 qus0 19261 qusinv 19262 qussub 19263 sylow2blem2 19692 frgpadd 19834 vrgpval 19838 vrgpinv 19840 frgpup3lem 19848 qusabl 19936 quscrng 21404 pzriprnglem11 21622 pzriprnglem12 21623 qustgplem 24259 pi1addval 25188 pi1xfrf 25193 pi1xfrval 25194 pi1xfrcnvlem 25196 pi1xfrcnv 25197 pi1cof 25199 pi1coval 25200 pi1coghm 25201 vitalilem3 25750 elrlocbasi 33568 rlocaddval 33570 rlocmulval 33571 rloccring 33572 rloc0g 33573 rloc1r 33574 rlocf1 33575 rlocisunit 33577 idomsubr 33611 opprqusmulr 33754 zringfrac 33825 ismntoplly 34396 linedegen 36616 fvline 36617 aks5lem3a 42937 aks5lem5a 42939 aks5lem6 42940 |
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