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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 8761 | . 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 1569 [cec 8719 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-br 5103 df-opab 5167 df-xp 5656 df-cnv 5658 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-ec 8723 |
| This theorem is used by: brecop 8835 eroveu 8837 erov 8839 ecovcom 8848 ecovass 8849 ecovdi 8850 addsrmo 11162 mulsrmo 11163 addsrpr 11164 mulsrpr 11165 supsrlem 11200 supsr 11201 qus0 19410 qusinv 19411 qussub 19412 sylow2blem2 19841 frgpadd 19983 vrgpval 19987 vrgpinv 19989 frgpup3lem 19997 qusabl 20085 quscrng 21585 pzriprnglem11 21803 pzriprnglem12 21804 qustgplem 24446 pi1addval 25375 pi1xfrf 25380 pi1xfrval 25381 pi1xfrcnvlem 25383 pi1xfrcnv 25384 pi1cof 25386 pi1coval 25387 pi1coghm 25388 vitalilem3 25937 elrlocbasi 33875 rlocaddval 33877 rlocmulval 33878 rloccring 33879 rloc0g 33880 rloc1r 33881 rlocf1 33882 rlocisunit 33884 idomsubr 33918 opprqusmulr 34062 zringfrac 34133 ismntoplly 34704 linedegen 37001 fvline 37002 aks5lem3a 43333 aks5lem5a 43335 aks5lem6 43336 |
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