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Mirrors > Home > ILE Home > Th. List > grprinvlem | Unicode version |
Description: Lemma for grprinvd 5959. (Contributed by NM, 9-Aug-2013.) |
Ref | Expression |
---|---|
grprinvlem.c | |
grprinvlem.o | |
grprinvlem.i | |
grprinvlem.a | |
grprinvlem.n | |
grprinvlem.x | |
grprinvlem.e |
Ref | Expression |
---|---|
grprinvlem |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | grprinvlem.x | . . 3 | |
2 | grprinvlem.n | . . . . . 6 | |
3 | 2 | ralrimiva 2503 | . . . . 5 |
4 | oveq2 5775 | . . . . . . . 8 | |
5 | 4 | eqeq1d 2146 | . . . . . . 7 |
6 | 5 | rexbidv 2436 | . . . . . 6 |
7 | 6 | cbvralv 2652 | . . . . 5 |
8 | 3, 7 | sylib 121 | . . . 4 |
9 | oveq2 5775 | . . . . . . 7 | |
10 | 9 | eqeq1d 2146 | . . . . . 6 |
11 | 10 | rexbidv 2436 | . . . . 5 |
12 | 11 | rspccva 2783 | . . . 4 |
13 | 8, 12 | sylan 281 | . . 3 |
14 | 1, 13 | syldan 280 | . 2 |
15 | grprinvlem.e | . . . . 5 | |
16 | 15 | oveq2d 5783 | . . . 4 |
17 | 16 | adantr 274 | . . 3 |
18 | simprr 521 | . . . . 5 | |
19 | 18 | oveq1d 5782 | . . . 4 |
20 | simpll 518 | . . . . . 6 | |
21 | grprinvlem.a | . . . . . . 7 | |
22 | 21 | caovassg 5922 | . . . . . 6 |
23 | 20, 22 | sylan 281 | . . . . 5 |
24 | simprl 520 | . . . . 5 | |
25 | 1 | adantr 274 | . . . . 5 |
26 | 23, 24, 25, 25 | caovassd 5923 | . . . 4 |
27 | oveq2 5775 | . . . . . . 7 | |
28 | id 19 | . . . . . . 7 | |
29 | 27, 28 | eqeq12d 2152 | . . . . . 6 |
30 | grprinvlem.i | . . . . . . . . 9 | |
31 | 30 | ralrimiva 2503 | . . . . . . . 8 |
32 | oveq2 5775 | . . . . . . . . . 10 | |
33 | id 19 | . . . . . . . . . 10 | |
34 | 32, 33 | eqeq12d 2152 | . . . . . . . . 9 |
35 | 34 | cbvralv 2652 | . . . . . . . 8 |
36 | 31, 35 | sylib 121 | . . . . . . 7 |
37 | 36 | adantr 274 | . . . . . 6 |
38 | 29, 37, 1 | rspcdva 2789 | . . . . 5 |
39 | 38 | adantr 274 | . . . 4 |
40 | 19, 26, 39 | 3eqtr3d 2178 | . . 3 |
41 | 17, 40, 18 | 3eqtr3d 2178 | . 2 |
42 | 14, 41 | rexlimddv 2552 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 w3a 962 wceq 1331 wcel 1480 wral 2414 wrex 2415 (class class class)co 5767 |
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-3an 964 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-rex 2420 df-v 2683 df-un 3070 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-br 3925 df-iota 5083 df-fv 5126 df-ov 5770 |
This theorem is referenced by: grprinvd 5959 |
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