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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 3855 | . 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 1569 ⦋csb 3852 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-ext 2734 |
| This proof depends on definitions: df-bi 210 df-an 401 df-ex 1809 df-sb 2096 df-clab 2741 df-cleq 2754 df-clel 2837 df-sbc 3744 df-csb 3853 |
| This theorem is used by: csbeq12dv 3861 csbco3g 4395 csbidm 4397 fmptcof 7126 mpomptsx 8059 dmmpossx 8061 fmpox 8062 ovmptss 8086 fmpoco 8088 xpf1o 9125 hsmexlem2 10417 iundom2g 10530 sumeq2ii 15751 summolem3 15772 summolem2a 15773 summo 15775 zsum 15776 fsum 15778 sumsnf 15801 fsumcnv 15831 fsumcom2 15832 fsumshftm 15839 fsum0diag2 15841 prodeq2ii 15972 prodmolem3 15994 prodmolem2a 15995 prodmo 15997 zprod 15998 fprod 16002 prodsn 16023 prodsnf 16025 fprodcnv 16044 fprodcom2 16045 bpolylem 16108 bpolyval 16109 ruclem1 16293 pcmpt 16958 gsumvalx 18740 odfval 19608 odfvalALT 19609 odval 19610 telgsumfzslem 20064 telgsumfzs 20065 rnghmval 20529 rhmval0 20564 psrval 22076 psrass1lem 22094 mpfrcl 22247 evlsval 22248 evls1fval 22490 fsum2cn 25041 iunmbl2 25727 dvfsumlem1 26196 itgsubst 26219 q1pval 26323 r1pval 26326 rlimcnp2 27142 fsumdvdscom 27360 fsumdvdsmul 27370 mulsval 28313 precsexlemcbv 28410 precsexlem3 28413 fsumiunle 33184 msrfval 36037 nmulprop 36690 weiunval 37001 weiunpo 37004 weiunso 37005 weiunfr 37006 weiunse 37007 poimirlem1 38300 poimirlem3 38302 poimirlem4 38303 poimirlem5 38304 poimirlem6 38305 poimirlem7 38306 poimirlem8 38307 poimirlem10 38309 poimirlem11 38310 poimirlem12 38311 poimirlem15 38314 poimirlem16 38315 poimirlem17 38316 poimirlem18 38317 poimirlem19 38318 poimirlem20 38319 poimirlem21 38320 poimirlem22 38321 poimirlem23 38322 poimirlem24 38323 poimirlem25 38324 poimirlem26 38325 poimirlem27 38326 poimirlem28 38327 cdleme31snd 41188 cdlemeg46c 41315 cdlemkid2 41726 cdlemk46 41750 cdlemk53b 41758 cdlemk53 41759 deg1gprod 42935 fmpocos 43032 monotuz 43696 oddcomabszz 43699 fnwe2val 43804 fnwe2lem1 43805 fnwe2lem2 43806 mendval 43934 sumsnd 45774 climinf2mpt 46456 climinfmpt 46457 sge0f1o 47124 grtri 48733 dmmpossx2 49145 dfswapf2 50067 |
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