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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 8407 | . 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 1543 [cec 8367 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-ext 2708 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-sb 2073 df-clab 2715 df-cleq 2728 df-clel 2809 df-rab 3060 df-v 3400 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-nul 4224 df-if 4426 df-sn 4528 df-pr 4530 df-op 4534 df-br 5040 df-opab 5102 df-xp 5542 df-cnv 5544 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-ec 8371 |
This theorem is referenced by: brecop 8470 eroveu 8472 erov 8474 ecovcom 8483 ecovass 8484 ecovdi 8485 addsrmo 10652 mulsrmo 10653 addsrpr 10654 mulsrpr 10655 supsrlem 10690 supsr 10691 qus0 18556 qusinv 18557 qussub 18558 sylow2blem2 18964 frgpadd 19107 vrgpval 19111 vrgpinv 19113 frgpup3lem 19121 qusabl 19204 quscrng 20232 qustgplem 22972 pi1addval 23899 pi1xfrf 23904 pi1xfrval 23905 pi1xfrcnvlem 23907 pi1xfrcnv 23908 pi1cof 23910 pi1coval 23911 pi1coghm 23912 vitalilem3 24461 ismntoplly 31641 linedegen 34131 fvline 34132 |
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