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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 |
| This proof depends on syntax axioms:
|
| This proof depends on 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 proof 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 used by: vtocl2gf 2885 vtocl3gf 2886 vtoclgaf 2888 vtocl2gaf 2890 vtocl3gaf 2892 nfop 3920 pofun 4459 nfse 4488 rabxfrd 4617 mptfvex 5794 fvmptf 5801 fmptcof 5878 fliftfuns 6007 riota2f 6064 ovmpos 6215 ov2gf 6216 elovmporab 6292 elovmporab1w 6293 fmpox 6440 mpofvex 6445 qliftfuns 6898 xpf1o 7150 iunfidisj 7266 cc3 7640 infssuzcldc 10684 sumfct 12164 sumrbdclem 12168 summodclem3 12171 summodclem2a 12172 zsumdc 12175 fsumgcl 12177 fsum3 12178 isumss 12182 isumss2 12184 fsum3cvg2 12185 fsumsplitf 12199 fsum2dlemstep 12225 fisumcom2 12229 fsumshftm 12236 fisum0diag2 12238 fsummulc2 12239 fsum00 12253 fsumabs 12256 fsumrelem 12262 fsumiun 12268 isumshft 12281 mertenslem2 12327 prodrbdclem 12362 prodmodclem3 12366 prodmodclem2a 12367 zproddc 12370 fprodseq 12374 prodfct 12378 prodssdc 12380 fprodmul 12382 fprodm1s 12392 fprodp1s 12393 fprodcl2lem 12396 fprodabs 12407 fprod2dlemstep 12413 fprodcom2fi 12417 fprodrec 12420 fproddivapf 12422 fprodsplitf 12423 fprodsplit1f 12425 fprodle 12431 pcmpt 13150 pcmptdvds 13152 gsummptfidmadd 14250 gsummptfidmsplit 14253 idjusnfi 14269 iuncld 15358 fsumcncntop 15810 dvmptfsum 15968 |
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