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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 2864 vtocl3gf 2865 vtoclgaf 2867 vtocl2gaf 2869 vtocl3gaf 2871 nfop 3876 pofun 4407 nfse 4436 rabxfrd 4564 mptfvex 5728 fvmptf 5735 fmptcof 5810 fliftfuns 5934 riota2f 5989 ovmpos 6140 ov2gf 6141 elovmporab 6217 elovmporab1w 6218 fmpox 6360 mpofvex 6365 qliftfuns 6783 xpf1o 7025 iunfidisj 7136 cc3 7477 infssuzcldc 10485 sumfct 11925 sumrbdclem 11928 summodclem3 11931 summodclem2a 11932 zsumdc 11935 fsumgcl 11937 fsum3 11938 isumss 11942 isumss2 11944 fsum3cvg2 11945 fsumsplitf 11959 fsum2dlemstep 11985 fisumcom2 11989 fsumshftm 11996 fisum0diag2 11998 fsummulc2 11999 fsum00 12013 fsumabs 12016 fsumrelem 12022 fsumiun 12028 isumshft 12041 mertenslem2 12087 prodrbdclem 12122 prodmodclem3 12126 prodmodclem2a 12127 zproddc 12130 fprodseq 12134 prodfct 12138 prodssdc 12140 fprodmul 12142 fprodm1s 12152 fprodp1s 12153 fprodcl2lem 12156 fprodabs 12167 fprod2dlemstep 12173 fprodcom2fi 12177 fprodrec 12180 fproddivapf 12182 fprodsplitf 12183 fprodsplit1f 12185 fprodle 12191 pcmpt 12906 pcmptdvds 12908 gsumfzfsumlemm 14591 iuncld 14829 fsumcncntop 15281 dvmptfsum 15439 |
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