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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 2375 | . 2 ⊢ Ⅎ𝑥𝐵 | |
| 3 | 1, 2 | nfel 2384 | 1 ⊢ Ⅎ𝑥 𝐴 ∈ 𝐵 |
| Colors of variables: wff set class |
| Syntax hints: Ⅎwnf 1509 ∈ wcel 2202 Ⅎwnfc 2362 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1811 df-cleq 2224 df-clel 2227 df-nfc 2364 |
| This theorem is referenced by: vtocl2gf 2867 vtocl3gf 2868 vtoclgaf 2870 vtocl2gaf 2872 vtocl3gaf 2874 nfop 3883 pofun 4415 nfse 4444 rabxfrd 4572 mptfvex 5741 fvmptf 5748 fmptcof 5822 fliftfuns 5949 riota2f 6004 ovmpos 6155 ov2gf 6156 elovmporab 6232 elovmporab1w 6233 fmpox 6374 mpofvex 6379 qliftfuns 6831 xpf1o 7073 iunfidisj 7188 cc3 7530 infssuzcldc 10541 sumfct 11997 sumrbdclem 12001 summodclem3 12004 summodclem2a 12005 zsumdc 12008 fsumgcl 12010 fsum3 12011 isumss 12015 isumss2 12017 fsum3cvg2 12018 fsumsplitf 12032 fsum2dlemstep 12058 fisumcom2 12062 fsumshftm 12069 fisum0diag2 12071 fsummulc2 12072 fsum00 12086 fsumabs 12089 fsumrelem 12095 fsumiun 12101 isumshft 12114 mertenslem2 12160 prodrbdclem 12195 prodmodclem3 12199 prodmodclem2a 12200 zproddc 12203 fprodseq 12207 prodfct 12211 prodssdc 12213 fprodmul 12215 fprodm1s 12225 fprodp1s 12226 fprodcl2lem 12229 fprodabs 12240 fprod2dlemstep 12246 fprodcom2fi 12250 fprodrec 12253 fproddivapf 12255 fprodsplitf 12256 fprodsplit1f 12258 fprodle 12264 pcmpt 12979 pcmptdvds 12981 gsumfzfsumlemm 14666 iuncld 14909 fsumcncntop 15361 dvmptfsum 15519 |
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