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| Mirrors > Home > ILE Home > Th. List > nfel1 | GIF version | ||
| Description: Hypothesis builder for elementhood, special case. (Contributed by Mario Carneiro, 10-Oct-2016.) |
| Ref | Expression |
|---|---|
| nfeq1.1 | ⊢ Ⅎ𝑥𝐴 |
| Ref | Expression |
|---|---|
| nfel1 | ⊢ Ⅎ𝑥 𝐴 ∈ 𝐵 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfeq1.1 | . 2 ⊢ Ⅎ𝑥𝐴 | |
| 2 | nfcv 2372 | . 2 ⊢ Ⅎ𝑥𝐵 | |
| 3 | 1, 2 | nfel 2381 | 1 ⊢ Ⅎ𝑥 𝐴 ∈ 𝐵 |
| Colors of variables: wff set class |
| Syntax hints: Ⅎwnf 1506 ∈ wcel 2200 Ⅎwnfc 2359 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-cleq 2222 df-clel 2225 df-nfc 2361 |
| This theorem is referenced by: vtocl2gf 2863 vtocl3gf 2864 vtoclgaf 2866 vtocl2gaf 2868 vtocl3gaf 2870 nfop 3873 pofun 4403 nfse 4432 rabxfrd 4560 mptfvex 5722 fvmptf 5729 fmptcof 5804 fliftfuns 5928 riota2f 5983 ovmpos 6134 ov2gf 6135 elovmporab 6211 elovmporab1w 6212 fmpox 6352 mpofvex 6357 qliftfuns 6774 xpf1o 7013 iunfidisj 7124 cc3 7465 infssuzcldc 10467 sumfct 11900 sumrbdclem 11903 summodclem3 11906 summodclem2a 11907 zsumdc 11910 fsumgcl 11912 fsum3 11913 isumss 11917 isumss2 11919 fsum3cvg2 11920 fsumsplitf 11934 fsum2dlemstep 11960 fisumcom2 11964 fsumshftm 11971 fisum0diag2 11973 fsummulc2 11974 fsum00 11988 fsumabs 11991 fsumrelem 11997 fsumiun 12003 isumshft 12016 mertenslem2 12062 prodrbdclem 12097 prodmodclem3 12101 prodmodclem2a 12102 zproddc 12105 fprodseq 12109 prodfct 12113 prodssdc 12115 fprodmul 12117 fprodm1s 12127 fprodp1s 12128 fprodcl2lem 12131 fprodabs 12142 fprod2dlemstep 12148 fprodcom2fi 12152 fprodrec 12155 fproddivapf 12157 fprodsplitf 12158 fprodsplit1f 12160 fprodle 12166 pcmpt 12881 pcmptdvds 12883 gsumfzfsumlemm 14566 iuncld 14804 fsumcncntop 15256 dvmptfsum 15414 |
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