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Mirrors > Home > ILE Home > Th. List > rspct | Unicode version |
Description: A closed version of rspc 2778. (Contributed by Andrew Salmon, 6-Jun-2011.) |
Ref | Expression |
---|---|
rspct.1 |
Ref | Expression |
---|---|
rspct |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ral 2419 | . . . 4 | |
2 | eleq1 2200 | . . . . . . . . . 10 | |
3 | 2 | adantr 274 | . . . . . . . . 9 |
4 | simpr 109 | . . . . . . . . 9 | |
5 | 3, 4 | imbi12d 233 | . . . . . . . 8 |
6 | 5 | ex 114 | . . . . . . 7 |
7 | 6 | a2i 11 | . . . . . 6 |
8 | 7 | alimi 1431 | . . . . 5 |
9 | nfv 1508 | . . . . . . 7 | |
10 | rspct.1 | . . . . . . 7 | |
11 | 9, 10 | nfim 1551 | . . . . . 6 |
12 | nfcv 2279 | . . . . . 6 | |
13 | 11, 12 | spcgft 2758 | . . . . 5 |
14 | 8, 13 | syl 14 | . . . 4 |
15 | 1, 14 | syl7bi 164 | . . 3 |
16 | 15 | com34 83 | . 2 |
17 | 16 | pm2.43d 50 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wal 1329 wceq 1331 wnf 1436 wcel 1480 wral 2414 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ral 2419 df-v 2683 |
This theorem is referenced by: sumdc2 12995 |
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