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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 2896 | . 2 ⊢ Ⅎ𝑥𝐴 | |
| 2 | 1 | nfsbc1 3757 | 1 ⊢ Ⅎ𝑥[𝐴 / 𝑥]𝜑 |
| Colors of variables: wff setvar class |
| Syntax hints: Ⅎwnf 1784 [wsbc 3738 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-tru 1544 df-ex 1781 df-nf 1785 df-sb 2068 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-sbc 3739 |
| This theorem is referenced by: elrabsf 3784 cbvralcsf 3889 reusngf 4629 rexreusng 4634 reuprg0 4657 rmosn 4674 rabsnifsb 4677 euotd 5459 reuop 6249 frpoinsg 6299 elfvmptrab1w 6966 elfvmptrab1 6967 ralrnmptw 7037 ralrnmpt 7039 oprabv 7416 elovmporab 7602 elovmporab1w 7603 elovmporab1 7604 ovmpt3rabdm 7615 elovmpt3rab1 7616 tfisg 7794 tfindes 7803 findes 7840 dfopab2 7994 dfoprab3s 7995 ralxpes 8076 ralxp3es 8079 frpoins3xpg 8080 frpoins3xp3g 8081 mpoxopoveq 8159 findcard2 9087 ac6sfi 9182 indexfi 9258 setinds 9656 frinsg 9661 nn0ind-raph 12590 uzind4s 12819 fzrevral 13526 rabssnn0fi 13907 prmind2 16610 elmptrab 23769 isfildlem 23799 2sqreulem4 27419 gropd 29053 grstructd 29054 rspc2daf 32489 opreu2reuALT 32500 bnj919 34872 bnj1468 34951 bnj110 34963 bnj607 35021 bnj873 35029 bnj849 35030 bnj1388 35138 bnj1489 35161 dfon2lem1 35924 rdgssun 37522 indexa 37873 indexdom 37874 sdclem2 37882 sdclem1 37883 fdc1 37886 alrimii 38259 riotasv2s 39157 sbccomieg 42977 rexrabdioph 42978 rexfrabdioph 42979 aomclem6 43243 pm14.24 44615 or2expropbilem2 47221 or2expropbi 47222 ich2exprop 47659 ichnreuop 47660 ichreuopeq 47661 prproropreud 47697 reupr 47710 reuopreuprim 47714 |
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