| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > nfcvd | Structured version Visualization version GIF version | ||
| Description: If 𝑥 is disjoint from 𝐴, then 𝑥 is not free in 𝐴. (Contributed by Mario Carneiro, 7-Oct-2016.) |
| Ref | Expression |
|---|---|
| nfcvd | ⊢ (𝜑 → Ⅎ𝑥𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfcv 2902 | . 2 ⊢ Ⅎ𝑥𝐴 | |
| 2 | 1 | a1i 11 | 1 ⊢ (𝜑 → Ⅎ𝑥𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 Ⅎwnfc 2887 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-5 1917 |
| This theorem depends on definitions: df-bi 208 df-ex 1787 df-nf 1791 df-nfc 2889 |
| This theorem is referenced by: nfeld 2913 ralcom2 3342 cbvexeqsetf 3447 sbcralt 3811 sbcrext 3812 csbie2t 3876 sbcco3gw 4360 sbcco3g 4365 csbco3g 4366 dfnfc2 4867 eusvnfb 5329 eusv2i 5330 dfid3 5523 iota2d 6480 iota2 6481 fmptcof 7079 nfriotadw 7328 riotaeqimp 7346 riota5f 7348 riota5 7349 oprabid 7395 opiota 8008 fmpoco 8041 nfttrcld 9629 axrepndlem1 10513 axrepndlem2 10514 axunnd 10517 axpowndlem2 10519 axpowndlem3 10520 axpowndlem4 10521 axpownd 10522 axregndlem2 10524 axinfndlem1 10526 axinfnd 10527 axacndlem4 10531 axacndlem5 10532 axacnd 10533 nfnegd 11386 prodsn 15925 fprodeq0g 15957 bpolylem 16011 pcmpt 16861 nfchnd 18575 chfacfpmmulfsupp 22853 elmptrab 23817 dvfsumrlim3 26025 itgsubstlem 26040 itgsubst 26041 ifeqeqx 32637 disjunsn 32690 axsepg2 35328 axnulg 35333 axpowg2 35335 axpowg3 35336 bj-elgab 37299 bj-gabima 37300 wl-issetft 37960 unirep 38088 riotasv2d 39456 cdleme31so 40878 cdleme31se 40881 cdleme31sc 40883 cdleme31sde 40884 cdleme31sn2 40888 cdlemeg47rv2 41009 cdlemk41 41419 mapdheq 42227 hdmap1eq 42300 hdmapval2lem 42330 monotuz 43393 oddcomabszz 43396 mnringvald 44664 nfxnegd 45891 fprodsplit1 46045 dvnmul 46393 sge0sn 46829 hoidmvlelem3 47047 |
| Copyright terms: Public domain | W3C validator |