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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 8795 | . 2 ⊢ (𝐴 = 𝐵 → [𝐴]𝐶 = [𝐵]𝐶) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝜑 → [𝐴]𝐶 = [𝐵]𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 [cec 8753 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4841 df-br 5109 df-opab 5174 df-xp 5664 df-cnv 5666 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-ec 8757 |
| This theorem is used by: brecop 8869 eroveu 8871 erov 8873 ecovcom 8882 ecovass 8883 ecovdi 8884 addsrmo 11197 mulsrmo 11198 addsrpr 11199 mulsrpr 11200 supsrlem 11235 supsr 11236 qus0 19454 qusinv 19455 qussub 19456 sylow2blem2 19886 frgpadd 20028 vrgpval 20032 vrgpinv 20034 frgpup3lem 20042 qusabl 20130 quscrng 21630 pzriprnglem11 21852 pzriprnglem12 21853 qustgplem 24495 pi1addval 25424 pi1xfrf 25429 pi1xfrval 25430 pi1xfrcnvlem 25432 pi1xfrcnv 25433 pi1cof 25435 pi1coval 25436 pi1coghm 25437 vitalilem3 25986 elrlocbasi 33927 rlocaddval 33929 rlocmulval 33930 rloccring 33931 rloc0g 33932 rloc1r 33933 rlocf1 33934 rlocisunit 33936 idomsubr 33975 opprqusmulr 34119 zringfrac 34189 ismntoplly 34768 linedegen 37123 fvline 37124 aks5lem3a 43505 aks5lem5a 43507 aks5lem6 43508 |
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