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| Mirrors > Home > ILE Home > Th. List > eqeltrdi | Unicode version | ||
| Description: A membership and equality inference. (Contributed by NM, 4-Jan-2006.) |
| Ref | Expression |
|---|---|
| eqeltrdi.1 |
|
| eqeltrdi.2 |
|
| Ref | Expression |
|---|---|
| eqeltrdi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqeltrdi.1 |
. 2
| |
| 2 | eqeltrdi.2 |
. . 3
| |
| 3 | 2 | a1i 9 |
. 2
|
| 4 | 1, 3 | eqeltrd 2315 |
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-5 1500 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-4 1563 ax-17 1579 ax-ial 1587 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-cleq 2231 df-clel 2234 |
| This theorem is used by: eqeltrrdi 2330 snexprc 4325 onsucelsucexmidlem 4678 dcextest 4730 nnpredcl 4772 ovprc 6124 nnmcl 6758 xpsnen 7123 pw1fin 7221 xpfi 7243 mapfi 7265 snexxph 7272 0fsupp 7303 ctssdclemn0 7456 nninfisollemne 7477 nninfisol 7479 exmidonfinlem 7551 pw1on 7591 indpi 7715 nq0m0r 7829 genpelxp 7884 un0mulcl 9608 znegcl 9686 zeo 9762 eqreznegel 10030 xnegcl 10251 modqid0 10808 q2txmodxeq0 10842 ser0 10991 expcllem 11008 m1expcl2 11019 nn0ltexp2 11169 bcval 11209 bccl 11227 hashinfom 11239 lswex 11378 pfxclz 11473 pfxwrdsymbg 11484 cats1un 11515 cats1fvn 11558 cats1fvnd 11559 resqrexlemlo 11801 iserge0 12134 sumrbdclem 12169 fsum3cvg 12170 summodclem3 12172 summodclem2a 12173 fisumss 12184 binom 12276 bcxmas 12281 prodf1 12334 prodrbdclem 12363 fproddccvg 12364 prodmodclem2a 12368 fprodntrivap 12376 prodssdc 12381 fprodssdc 12382 gcdval 12761 gcdcl 12768 lcmcl 12875 pcxnn0cl 13118 pcxcl 13119 pcmptcl 13150 infpnlem2 13168 zgz 13181 4sqlem19 13217 ballotfilemrval 13319 gsum2d2fi 14274 znf1o 15095 ssblps 15651 ssbl 15652 xmeter 15662 blssioo 15779 elply 15960 plycj 15987 1sgmprm 16288 lgslem4 16327 lgsne0 16362 2sqlem9 16448 2sqlem10 16449 uhgr0enedgfi 16682 vtxdgfi0e 16741 eulerpathprum 16926 bj-charfun 17038 012of 17228 2o01f 17229 idjudju 17252 nninfsellemeqinf 17265 nninffeq 17269 trilpolemclim 17292 iswomni0 17308 |
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