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Mirrors > Home > ILE Home > Th. List > nfim | Unicode version |
Description: If is not free in and , it is not free in . (Contributed by Mario Carneiro, 11-Aug-2016.) (Proof shortened by Wolf Lammen, 2-Jan-2018.) |
Ref | Expression |
---|---|
nfim.1 | |
nfim.2 |
Ref | Expression |
---|---|
nfim |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfim.1 | . 2 | |
2 | nfim.2 | . . 3 | |
3 | 2 | a1i 9 | . 2 |
4 | 1, 3 | nfim1 1550 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wnf 1436 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1423 ax-gen 1425 ax-4 1487 ax-ial 1514 ax-i5r 1515 |
This theorem depends on definitions: df-bi 116 df-nf 1437 |
This theorem is referenced by: nfnf 1556 nfia1 1559 sb4or 1805 cbval2 1893 nfmo1 2011 mo23 2040 euexex 2084 cbvralf 2648 vtocl2gf 2748 vtocl3gf 2749 vtoclgaf 2751 vtocl2gaf 2753 vtocl3gaf 2755 rspct 2782 rspc 2783 ralab2 2848 mob 2866 csbhypf 3038 cbvralcsf 3062 dfss2f 3088 elintab 3782 disjiun 3924 nfpo 4223 nfso 4224 nffrfor 4270 frind 4274 nfwe 4277 reusv3 4381 tfis 4497 findes 4517 omsinds 4535 dffun4f 5139 fv3 5444 tz6.12c 5451 fvmptss2 5496 fvmptssdm 5505 fvmptdf 5508 fvmptt 5512 fvmptf 5513 fmptco 5586 dff13f 5671 ovmpos 5894 ov2gf 5895 ovmpodf 5902 ovi3 5907 dfoprab4f 6091 tfri3 6264 dom2lem 6666 findcard2 6783 findcard2s 6784 ac6sfi 6792 nfsup 6879 ismkvnex 7029 exmidfodomrlemr 7058 exmidfodomrlemrALT 7059 axpre-suploclemres 7709 uzind4s 9385 indstr 9388 supinfneg 9390 infsupneg 9391 uzsinds 10215 fimaxre2 10998 summodclem2a 11150 fsumsplitf 11177 divalglemeunn 11618 divalglemeuneg 11620 zsupcllemstep 11638 bezoutlemmain 11686 prmind2 11801 exmidunben 11939 cnmptcom 12467 elabgft1 12985 elabgf2 12987 bj-rspgt 12993 bj-bdfindes 13147 setindis 13165 bdsetindis 13167 bj-findis 13177 bj-findes 13179 |
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