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| Mirrors > Home > MPE Home > Th. List > csbeq1d | Structured version Visualization version GIF version | ||
| Description: Equality deduction for proper substitution into a class. (Contributed by NM, 3-Dec-2005.) |
| Ref | Expression |
|---|---|
| csbeq1d.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| Ref | Expression |
|---|---|
| csbeq1d | ⊢ (𝜑 → ⦋𝐴 / 𝑥⦌𝐶 = ⦋𝐵 / 𝑥⦌𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | csbeq1d.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | csbeq1 3849 | . 2 ⊢ (𝐴 = 𝐵 → ⦋𝐴 / 𝑥⦌𝐶 = ⦋𝐵 / 𝑥⦌𝐶) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝜑 → ⦋𝐴 / 𝑥⦌𝐶 = ⦋𝐵 / 𝑥⦌𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ⦋csb 3846 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-sb 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-sbc 3739 df-csb 3847 |
| This theorem is used by: csbeq12dv 3855 csbco3g 4388 csbidm 4390 fmptcof 7119 mpomptsx 8058 dmmpossx 8060 fmpox 8061 ovmptss 8087 fmpoco 8089 xpf1o 9136 hsmexlem2 10476 iundom2g 10595 sumeq2ii 15827 summolem3 15847 summolem2a 15848 summo 15850 zsum 15851 fsum 15853 sumsnf 15876 fsumcnv 15906 fsumcom2 15907 fsumshftm 15914 fsum0diag2 15916 prodeq2ii 16047 prodmolem3 16067 prodmolem2a 16068 prodmo 16070 zprod 16071 fprod 16075 prodsn 16096 prodsnf 16098 fprodcnv 16117 fprodcom2 16118 bpolylem 16181 bpolyval 16182 ruclem1 16366 pcmpt 17031 gsumvalx 18826 odfval 19707 odfvalALT 19708 odval 19709 telgsumfzslem 20163 telgsumfzs 20164 rnghmval 20631 rhmval0 20666 psrval 22184 psrass1lem 22202 mpfrcl 22355 evlsval 22356 evls1fval 22598 fsum2cn 25153 iunmbl2 25839 dvfsumlem1 26307 itgsubst 26330 q1pval 26434 r1pval 26437 rlimcnp2 27257 fsumdvdscom 27475 fsumdvdsmul 27485 mulsval 28428 precsexlemcbv 28525 precsexlem3 28528 fsumiunle 33353 msrfval 36223 nmulprop 36861 weiunval 37172 weiunpo 37175 weiunso 37176 weiunfr 37177 weiunse 37178 poimirlem1 38459 poimirlem3 38461 poimirlem4 38462 poimirlem5 38463 poimirlem6 38464 poimirlem7 38465 poimirlem8 38466 poimirlem10 38468 poimirlem11 38469 poimirlem12 38470 poimirlem15 38473 poimirlem16 38474 poimirlem17 38475 poimirlem18 38476 poimirlem19 38477 poimirlem20 38478 poimirlem21 38479 poimirlem22 38480 poimirlem23 38481 poimirlem24 38482 poimirlem25 38483 poimirlem26 38484 poimirlem27 38485 poimirlem28 38486 cdleme31snd 41363 cdlemeg46c 41490 cdlemkid2 41901 cdlemk46 41925 cdlemk53b 41933 cdlemk53 41934 deg1gprod 43110 fmpocos 43207 monotuz 43886 oddcomabszz 43889 fnwe2val 43994 fnwe2lem1 43995 fnwe2lem2 43996 mendval 44124 sumsnd 45964 climinf2mpt 46646 climinfmpt 46647 sge0f1o 47314 grtri 48960 dmmpossx2 49371 dfswapf2 50291 |
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