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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 4323 onsucelsucexmidlem 4676 dcextest 4728 nnpredcl 4770 ovprc 6121 nnmcl 6754 xpsnen 7119 pw1fin 7217 xpfi 7239 mapfi 7261 snexxph 7267 0fsupp 7298 ctssdclemn0 7450 nninfisollemne 7471 nninfisol 7473 exmidonfinlem 7545 pw1on 7585 indpi 7709 nq0m0r 7823 genpelxp 7878 un0mulcl 9601 znegcl 9679 zeo 9755 eqreznegel 10023 xnegcl 10244 modqid0 10800 q2txmodxeq0 10834 ser0 10983 expcllem 11000 m1expcl2 11011 nn0ltexp2 11161 bcval 11201 bccl 11219 hashinfom 11231 lswex 11370 pfxclz 11465 pfxwrdsymbg 11476 cats1un 11507 cats1fvn 11550 cats1fvnd 11551 resqrexlemlo 11793 iserge0 12125 sumrbdclem 12160 fsum3cvg 12161 summodclem3 12163 summodclem2a 12164 fisumss 12175 binom 12267 bcxmas 12272 prodf1 12325 prodrbdclem 12354 fproddccvg 12355 prodmodclem2a 12359 fprodntrivap 12367 prodssdc 12372 fprodssdc 12373 gcdval 12752 gcdcl 12759 lcmcl 12866 pcxnn0cl 13109 pcxcl 13110 pcmptcl 13141 infpnlem2 13159 zgz 13172 4sqlem19 13208 ballotfilemrval 13310 znf1o 15035 ssblps 15575 ssbl 15576 xmeter 15586 blssioo 15703 elply 15884 plycj 15911 1sgmprm 16207 lgslem4 16241 lgsne0 16276 2sqlem9 16362 2sqlem10 16363 uhgr0enedgfi 16596 vtxdgfi0e 16655 eulerpathprum 16840 bj-charfun 16952 012of 17142 2o01f 17143 nninfsellemeqinf 17178 nninffeq 17182 trilpolemclim 17204 iswomni0 17220 |
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