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| Description: Existential specialization with implicit substitution. (The proof was shortened by Eric Schmidt, 22-Dec-2006.) |
| Ref | Expression |
|---|---|
| cla4v.1 |
|
| cla4v.2 |
|
| Ref | Expression |
|---|---|
| cla4ev |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cla4v.1 |
. 2
| |
| 2 | cla4v.2 |
. . 3
| |
| 3 | 2 | cla4egv 1854 |
. 2
|
| 4 | 1, 3 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: el 2741 unipw 2746 nnullss 2758 exss 2759 dtru 2762 reusni 2883 opeldm 3303 xpnz 3452 ffoss 3696 ssimaex 3753 fvelrn 3797 dff2 3802 exfo 3807 elunirnALT 3854 fo1st 4075 fo2nd 4076 map0 4328 ensn1 4405 en1 4407 unen 4414 php3 4495 ssfi 4515 abfii3 4537 abfii4 4538 fodomfi 4540 inf0 4578 axinf2 4596 tz9.1 4618 r1pwcl 4659 rankuni 4670 scott0 4689 cplem2 4693 bnd2 4696 karden 4698 aceq3lem 4704 aceq4 4706 aceq5lem5 4711 aceq5 4712 aceq6a 4713 aceq6b 4714 ac6lem 4726 kmlem2 4738 kmlem13 4749 numthlem 4755 weth 4759 brdom3 4773 brdom7disj 4776 brdom6disj 4777 cfsuc 4887 axpowndlem3 4923 recmulpq 5042 dmrecpq 5046 ltexpq 5052 halfpq 5054 ltbtwnpq 5056 genpnmax 5082 1idpr 5105 ltexprlem7 5120 prlem936 5127 reclem1pr 5128 reclem2pr 5129 reclem3pr 5130 negexsr 5183 recexsrlem 5184 recexsr 5188 supsrlem5 5201 axrnegex 5255 axrrecex 5256 sup2 5998 nnunb 6017 climeu 7037 iserzext 7071 iserzex 7082 cvgcmp3ce 7123 isumsplit 7151 geoisum1c 7180 efseq1ex 7248 efseq0ex 7253 acdc3 7429 acdc2 7432 acdc5 7435 acdc 7437 infxpidmlem3 7497 subbas 7586 subbas2 7587 subtop 7588 lmfex 7894 metelcls 7900 pjrn 9564 cayleythlem 10320 infi 10448 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-12 965 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-ext 1452 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 978 df-sb 1168 df-clab 1457 df-cleq 1462 df-clel 1465 df-v 1803 |