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| Mirrors > Home > MPE Home > Th. List > nfsbc1v | Structured version Visualization version GIF version | ||
| Description: Bound-variable hypothesis builder for class substitution. (Contributed by Mario Carneiro, 12-Oct-2016.) |
| Ref | Expression |
|---|---|
| nfsbc1v | ⊢ Ⅎ𝑥[𝐴 / 𝑥]𝜑 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfcv 2925 | . 2 ⊢ Ⅎ𝑥𝐴 | |
| 2 | 1 | nfsbc1 3763 | 1 ⊢ Ⅎ𝑥[𝐴 / 𝑥]𝜑 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: Ⅎwnf 1813 [wsbc 3744 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-tru 1573 df-ex 1810 df-nf 1814 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-sbc 3745 |
| This theorem is used by: elrabsf 3789 cbvralcsf 3895 reusngf 4640 rexreusng 4645 reuprg0 4668 rmosn 4685 rabsnifsb 4688 euotd 5496 reuop 6294 frpoinsg 6344 elfvmptrab1w 7017 elfvmptrab1 7018 ralrnmptw 7089 ralrnmpt 7091 oprabv 7470 elovmporab 7656 elovmporab1w 7657 elovmporab1 7658 ovmpt3rabdm 7669 elovmpt3rab1 7670 tfisg 7846 tfindes 7855 findes 7893 dfopab2 8045 dfoprab3s 8046 ralxpes 8128 ralxp3es 8131 frpoins3xpg 8132 frpoins3xp3g 8133 mpoxopoveq 8211 findcard2 9145 ac6sfi 9240 indexfi 9313 setinds 9714 frinsg 9719 nn0ind-raph 12700 uzind4s 12936 fzrevral 13645 rabssnn0fi 14027 prmind2 16747 elmptrab 23993 isfildlem 24023 2sqreulem4 27627 gropd 29390 grstructd 29391 rspc2daf 32822 opreu2reuALT 32832 bnj919 35165 bnj1468 35243 bnj110 35255 bnj607 35313 bnj873 35321 bnj849 35322 bnj1388 35430 bnj1489 35453 dfon2lem1 36281 rdgssun 38052 indexa 38412 indexdom 38413 sdclem2 38421 sdclem1 38422 fdc1 38425 alrimii 38796 riotasv2s 39760 sbccomieg 43548 rexrabdioph 43549 rexfrabdioph 43550 aomclem6 43814 pm14.24 45170 or2expropbilem2 47798 or2expropbi 47799 ich2exprop 48248 ichnreuop 48249 ichreuopeq 48250 prproropreud 48286 reupr 48299 reuopreuprim 48303 |
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