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| Mirrors > Home > ILE Home > Th. List > rspc2ev | Unicode version | ||
| Description: 2-variable restricted existential specialization, using implicit substitution. (Contributed by NM, 16-Oct-1999.) |
| Ref | Expression |
|---|---|
| rspc2v.1 |
|
| rspc2v.2 |
|
| Ref | Expression |
|---|---|
| rspc2ev |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rspc2v.2 |
. . . . 5
| |
| 2 | 1 | rspcev 2923 |
. . . 4
|
| 3 | 2 | anim2i 342 |
. . 3
|
| 4 | 3 | 3impb 1226 |
. 2
|
| 5 | rspc2v.1 |
. . . 4
| |
| 6 | 5 | rexbidv 2545 |
. . 3
|
| 7 | 6 | rspcev 2923 |
. 2
|
| 8 | 4, 7 | syl 14 |
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 2216 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-rex 2528 df-v 2817 |
| This theorem is referenced by: rspc3ev 2941 opelxp 4786 rspceov 6103 2dom 7061 apreim 8897 hashdmprop2dom 11246 fun2dmnop0 11252 addcn2 12026 mulcn2 12028 divalglemnn 12635 bezoutlema 12726 bezoutlemb 12727 pythagtriplem18 13010 pczpre 13026 pcdiv 13031 4sqlem3 13119 4sqlem4 13121 4sqlem12 13131 isnzr2 14436 txuni2 15252 txopn 15261 txdis 15273 txdis1cn 15274 xmettxlem 15505 elplyr 15736 2irrexpq 15973 2irrexpqap 15975 2sqlem2 16120 2sqlem8 16128 umgrvad2edg 16338 |
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