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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 2384 |
. 2
| |
| 3 | 1, 2 | nfel 2393 |
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 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 2214 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-cleq 2225 df-clel 2228 df-nfc 2373 |
| This theorem is referenced by: vtocl2gf 2876 vtocl3gf 2877 vtoclgaf 2879 vtocl2gaf 2881 vtocl3gaf 2883 nfop 3898 pofun 4432 nfse 4461 rabxfrd 4589 mptfvex 5762 fvmptf 5769 fmptcof 5843 fliftfuns 5970 riota2f 6025 ovmpos 6176 ov2gf 6177 elovmporab 6253 elovmporab1w 6254 fmpox 6395 mpofvex 6400 qliftfuns 6852 xpf1o 7096 iunfidisj 7212 cc3 7581 infssuzcldc 10594 sumfct 12055 sumrbdclem 12059 summodclem3 12062 summodclem2a 12063 zsumdc 12066 fsumgcl 12068 fsum3 12069 isumss 12073 isumss2 12075 fsum3cvg2 12076 fsumsplitf 12090 fsum2dlemstep 12116 fisumcom2 12120 fsumshftm 12127 fisum0diag2 12129 fsummulc2 12130 fsum00 12144 fsumabs 12147 fsumrelem 12153 fsumiun 12159 isumshft 12172 mertenslem2 12218 prodrbdclem 12253 prodmodclem3 12257 prodmodclem2a 12258 zproddc 12261 fprodseq 12265 prodfct 12269 prodssdc 12271 fprodmul 12273 fprodm1s 12283 fprodp1s 12284 fprodcl2lem 12287 fprodabs 12298 fprod2dlemstep 12304 fprodcom2fi 12308 fprodrec 12311 fproddivapf 12313 fprodsplitf 12314 fprodsplit1f 12316 fprodle 12322 pcmpt 13037 pcmptdvds 13039 gsumfzfsumlemm 14727 iuncld 14972 fsumcncntop 15424 dvmptfsum 15582 |
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