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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 2931 | . 2 ⊢ Ⅎ𝑥𝐴 | |
| 2 | 1 | nfsbc1 3772 | 1 ⊢ Ⅎ𝑥[𝐴 / 𝑥]𝜑 |
| Colors of variables: wff setvar class |
| Syntax hints: Ⅎwnf 1810 [wsbc 3753 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-tru 1570 df-ex 1807 df-nf 1811 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-sbc 3754 |
| This theorem is referenced by: elrabsf 3798 cbvralcsf 3903 reusngf 4645 rexreusng 4650 reuprg0 4673 rmosn 4690 rabsnifsb 4693 euotd 5497 reuop 6295 frpoinsg 6345 elfvmptrab1w 7018 elfvmptrab1 7019 ralrnmptw 7090 ralrnmpt 7092 oprabv 7471 elovmporab 7657 elovmporab1w 7658 elovmporab1 7659 ovmpt3rabdm 7670 elovmpt3rab1 7671 tfisg 7850 tfindes 7859 findes 7897 dfopab2 8049 dfoprab3s 8050 ralxpes 8132 ralxp3es 8135 frpoins3xpg 8136 frpoins3xp3g 8137 mpoxopoveq 8215 findcard2 9149 ac6sfi 9244 indexfi 9317 setinds 9718 frinsg 9723 nn0ind-raph 12696 uzind4s 12932 fzrevral 13640 rabssnn0fi 14022 prmind2 16743 elmptrab 23953 isfildlem 23983 2sqreulem4 27584 gropd 29322 grstructd 29323 rspc2daf 32754 opreu2reuALT 32764 bnj919 35101 bnj1468 35179 bnj110 35191 bnj607 35249 bnj873 35257 bnj849 35258 bnj1388 35366 bnj1489 35389 dfon2lem1 36206 rdgssun 37946 indexa 38306 indexdom 38307 sdclem2 38315 sdclem1 38316 fdc1 38319 alrimii 38692 riotasv2s 39656 sbccomieg 43446 rexrabdioph 43447 rexfrabdioph 43448 aomclem6 43712 pm14.24 45068 or2expropbilem2 47693 or2expropbi 47694 ich2exprop 48143 ichnreuop 48144 ichreuopeq 48145 prproropreud 48181 reupr 48194 reuopreuprim 48198 |
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