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| Mirrors > Home > ILE Home > Th. List > nfel1 | Unicode version | ||
| Description: Hypothesis builder for elementhood, special case. (Contributed by Mario Carneiro, 10-Oct-2016.) |
| Ref | Expression |
|---|---|
| nfeq1.1 |
|
| Ref | Expression |
|---|---|
| nfel1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfeq1.1 |
. 2
| |
| 2 | nfcv 2392 |
. 2
| |
| 3 | 1, 2 | nfel 2401 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-cleq 2231 df-clel 2234 df-nfc 2381 |
| This theorem is referenced by: vtocl2gf 2885 vtocl3gf 2886 vtoclgaf 2888 vtocl2gaf 2890 vtocl3gaf 2892 nfop 3915 pofun 4452 nfse 4481 rabxfrd 4610 mptfvex 5785 fvmptf 5792 fmptcof 5866 fliftfuns 5994 riota2f 6051 ovmpos 6202 ov2gf 6203 elovmporab 6279 elovmporab1w 6280 fmpox 6426 mpofvex 6431 qliftfuns 6883 xpf1o 7134 iunfidisj 7250 cc3 7624 infssuzcldc 10646 sumfct 12118 sumrbdclem 12122 summodclem3 12125 summodclem2a 12126 zsumdc 12129 fsumgcl 12131 fsum3 12132 isumss 12136 isumss2 12138 fsum3cvg2 12139 fsumsplitf 12153 fsum2dlemstep 12179 fisumcom2 12183 fsumshftm 12190 fisum0diag2 12192 fsummulc2 12193 fsum00 12207 fsumabs 12210 fsumrelem 12216 fsumiun 12222 isumshft 12235 mertenslem2 12281 prodrbdclem 12316 prodmodclem3 12320 prodmodclem2a 12321 zproddc 12324 fprodseq 12328 prodfct 12332 prodssdc 12334 fprodmul 12336 fprodm1s 12346 fprodp1s 12347 fprodcl2lem 12350 fprodabs 12361 fprod2dlemstep 12367 fprodcom2fi 12371 fprodrec 12374 fproddivapf 12376 fprodsplitf 12377 fprodsplit1f 12379 fprodle 12385 pcmpt 13100 pcmptdvds 13102 gsummptfidmadd 14138 iuncld 15139 fsumcncntop 15591 dvmptfsum 15749 |
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