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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 3801 | . 2 ⊢ (𝐴 = 𝐵 → ⦋𝐴 / 𝑥⦌𝐶 = ⦋𝐵 / 𝑥⦌𝐶) | |
3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → ⦋𝐴 / 𝑥⦌𝐶 = ⦋𝐵 / 𝑥⦌𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1543 ⦋csb 3798 |
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-ex 1788 df-sb 2073 df-clab 2715 df-cleq 2728 df-clel 2809 df-sbc 3684 df-csb 3799 |
This theorem is referenced by: csbeq12dv 3807 csbco3g 4329 csbidm 4331 fmptcof 6923 mpomptsx 7812 dmmpossx 7814 fmpox 7815 ovmptss 7839 fmpoco 7841 xpf1o 8786 hsmexlem2 10006 iundom2g 10119 sumeq2ii 15222 summolem3 15243 summolem2a 15244 summo 15246 zsum 15247 fsum 15249 sumsnf 15271 fsumcnv 15300 fsumcom2 15301 fsumshftm 15308 fsum0diag2 15310 prodeq2ii 15438 prodmolem3 15458 prodmolem2a 15459 prodmo 15461 zprod 15462 fprod 15466 prodsn 15487 prodsnf 15489 fprodcnv 15508 fprodcom2 15509 bpolylem 15573 bpolyval 15574 ruclem1 15755 pcmpt 16408 gsumvalx 18102 odfval 18878 odfvalALT 18879 odval 18880 telgsumfzslem 19327 telgsumfzs 19328 psrval 20828 psrass1lemOLD 20853 psrass1lem 20856 mpfrcl 20999 evlsval 21000 evls1fval 21189 fsum2cn 23722 iunmbl2 24408 dvfsumlem1 24877 itgsubst 24900 q1pval 25005 r1pval 25008 rlimcnp2 25803 fsumdvdscom 26021 fsumdvdsmul 26031 ttgval 26920 fsumiunle 30817 msrfval 33166 poimirlem1 35464 poimirlem3 35466 poimirlem4 35467 poimirlem5 35468 poimirlem6 35469 poimirlem7 35470 poimirlem8 35471 poimirlem10 35473 poimirlem11 35474 poimirlem12 35475 poimirlem15 35478 poimirlem16 35479 poimirlem17 35480 poimirlem18 35481 poimirlem19 35482 poimirlem20 35483 poimirlem21 35484 poimirlem22 35485 poimirlem23 35486 poimirlem24 35487 poimirlem25 35488 poimirlem26 35489 poimirlem27 35490 poimirlem28 35491 cdleme31snd 38086 cdlemeg46c 38213 cdlemkid2 38624 cdlemk46 38648 cdlemk53b 38656 cdlemk53 38657 monotuz 40407 oddcomabszz 40410 fnwe2val 40518 fnwe2lem1 40519 fnwe2lem2 40520 mendval 40652 sumsnd 42183 climinf2mpt 42873 climinfmpt 42874 sge0f1o 43538 rnghmval 45065 dmmpossx2 45288 |
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