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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 2926 | . 2 ⊢ Ⅎ𝑥𝐴 | |
| 2 | 1 | nfsbc1 3761 | 1 ⊢ Ⅎ𝑥[𝐴 / 𝑥]𝜑 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: Ⅎwnf 1815 [wsbc 3742 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-tru 1572 df-ex 1812 df-nf 1816 df-sb 2101 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-sbc 3743 |
| This theorem is used by: elrabsf 3787 cbvralcsf 3893 reusngf 4635 rexreusng 4640 reuprg0 4663 rmosn 4680 rabsnifsb 4683 euotd 5490 reuop 6303 frpoinsg 6353 elfvmptrab1w 7032 elfvmptrab1 7033 ralrnmptw 7105 ralrnmpt 7107 oprabv 7490 elovmporab 7677 elovmporab1w 7678 elovmporab1 7679 ovmpt3rabdm 7690 elovmpt3rab1 7691 tfisg 7875 tfindes 7884 findes 7922 dfopab2 8074 dfoprab3s 8075 ralxpes 8166 ralxp3es 8169 frpoins3xpg 8170 frpoins3xp3g 8171 mpoxopoveq 8250 findcard2 9194 ac6sfi 9289 indexfi 9363 setinds 9763 frinsg 9768 nn0ind-raph 12812 uzind4s 13048 fzrevral 13759 rabssnn0fi 14142 prmind2 16875 elmptrab 24161 isfildlem 24191 2sqreulem4 27796 gropd 29624 grstructd 29625 rspc2daf 33120 opreu2reuALT 33130 bnj919 35454 bnj1468 35532 bnj110 35544 bnj607 35602 bnj873 35610 bnj849 35611 bnj1388 35719 bnj1489 35742 rdgssun 38444 indexa 38810 indexdom 38811 sdclem2 38819 sdclem1 38820 fdc1 38823 alrimii 39194 riotasv2s 40158 sbccomieg 43943 rexrabdioph 43944 rexfrabdioph 43945 aomclem6 44204 pm14.24 45558 or2expropbilem2 48245 or2expropbi 48246 ich2exprop 48695 ichnreuop 48696 ichreuopeq 48697 prproropreud 48733 reupr 48746 reuopreuprim 48750 |
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