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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 2903 | . 2 ⊢ Ⅎ𝑥𝐴 | |
2 | 1 | nfsbc1 3810 | 1 ⊢ Ⅎ𝑥[𝐴 / 𝑥]𝜑 |
Colors of variables: wff setvar class |
Syntax hints: Ⅎwnf 1780 [wsbc 3791 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1908 ax-6 1965 ax-7 2005 ax-8 2108 ax-9 2116 ax-10 2139 ax-11 2155 ax-12 2175 ax-ext 2706 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-tru 1540 df-ex 1777 df-nf 1781 df-sb 2063 df-clab 2713 df-cleq 2727 df-clel 2814 df-nfc 2890 df-sbc 3792 |
This theorem is referenced by: elrabsf 3840 cbvralcsf 3953 reusngf 4679 rexreusng 4684 reuprg0 4707 rmosn 4724 rabsnifsb 4727 euotd 5523 reuop 6315 frpoinsg 6366 wfisgOLD 6377 elfvmptrab1w 7043 elfvmptrab1 7044 ralrnmptw 7114 ralrnmpt 7116 oprabv 7493 elovmporab 7679 elovmporab1w 7680 elovmporab1 7681 ovmpt3rabdm 7692 elovmpt3rab1 7693 tfisg 7875 tfindes 7884 findes 7923 dfopab2 8076 dfoprab3s 8077 ralxpes 8160 ralxp3es 8163 frpoins3xpg 8164 frpoins3xp3g 8165 mpoxopoveq 8243 findcard2 9203 ac6sfi 9318 indexfi 9398 frinsg 9789 nn0ind-raph 12716 uzind4s 12948 fzrevral 13649 rabssnn0fi 14024 prmind2 16719 elmptrab 23851 isfildlem 23881 2sqreulem4 27513 gropd 29063 grstructd 29064 rspc2daf 32495 opreu2reuALT 32505 bnj919 34760 bnj1468 34839 bnj110 34851 bnj607 34909 bnj873 34917 bnj849 34918 bnj1388 35026 bnj1489 35049 setinds 35760 dfon2lem1 35765 rdgssun 37361 indexa 37720 indexdom 37721 sdclem2 37729 sdclem1 37730 fdc1 37733 alrimii 38106 riotasv2s 38940 sbccomieg 42781 rexrabdioph 42782 rexfrabdioph 42783 aomclem6 43048 pm14.24 44428 or2expropbilem2 46983 or2expropbi 46984 ich2exprop 47396 ichnreuop 47397 ichreuopeq 47398 prproropreud 47434 reupr 47447 reuopreuprim 47451 |
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