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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 3764 | 1 ⊢ Ⅎ𝑥[𝐴 / 𝑥]𝜑 |
| Colors of variables: wff setvar class |
| Syntax hints: Ⅎwnf 1804 [wsbc 3745 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-tru 1564 df-ex 1801 df-nf 1805 df-sb 2092 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-sbc 3746 |
| This theorem is referenced by: elrabsf 3790 cbvralcsf 3895 reusngf 4634 rexreusng 4639 reuprg0 4662 rmosn 4679 rabsnifsb 4682 euotd 5483 reuop 6281 frpoinsg 6331 elfvmptrab1w 7004 elfvmptrab1 7005 ralrnmptw 7076 ralrnmpt 7078 oprabv 7457 elovmporab 7643 elovmporab1w 7644 elovmporab1 7645 ovmpt3rabdm 7656 elovmpt3rab1 7657 tfisg 7835 tfindes 7844 findes 7882 dfopab2 8034 dfoprab3s 8035 ralxpes 8117 ralxp3es 8120 frpoins3xpg 8121 frpoins3xp3g 8122 mpoxopoveq 8200 findcard2 9134 ac6sfi 9229 indexfi 9304 setinds 9705 frinsg 9710 nn0ind-raph 12674 uzind4s 12910 fzrevral 13618 rabssnn0fi 14000 prmind2 16720 elmptrab 23888 isfildlem 23918 2sqreulem4 27519 gropd 29233 grstructd 29234 rspc2daf 32667 opreu2reuALT 32677 bnj919 35064 bnj1468 35142 bnj110 35154 bnj607 35212 bnj873 35220 bnj849 35221 bnj1388 35329 bnj1489 35352 dfon2lem1 36132 rdgssun 37873 indexa 38233 indexdom 38234 sdclem2 38242 sdclem1 38243 fdc1 38246 alrimii 38619 riotasv2s 39583 sbccomieg 43371 rexrabdioph 43372 rexfrabdioph 43373 aomclem6 43637 pm14.24 45009 or2expropbilem2 47628 or2expropbi 47629 ich2exprop 48078 ichnreuop 48079 ichreuopeq 48080 prproropreud 48116 reupr 48129 reuopreuprim 48133 |
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