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Mirrors > Home > ILE Home > Th. List > fvopab6 | Unicode version |
Description: Value of a function given by ordered-pair class abstraction. (Contributed by Jeff Madsen, 2-Sep-2009.) (Revised by Mario Carneiro, 11-Sep-2015.) |
Ref | Expression |
---|---|
fvopab6.1 | |
fvopab6.2 | |
fvopab6.3 |
Ref | Expression |
---|---|
fvopab6 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elex 2697 | . . 3 | |
2 | fvopab6.2 | . . . . 5 | |
3 | fvopab6.3 | . . . . . 6 | |
4 | 3 | eqeq2d 2151 | . . . . 5 |
5 | 2, 4 | anbi12d 464 | . . . 4 |
6 | iba 298 | . . . . 5 | |
7 | 6 | bicomd 140 | . . . 4 |
8 | moeq 2859 | . . . . . 6 | |
9 | 8 | moani 2069 | . . . . 5 |
10 | 9 | a1i 9 | . . . 4 |
11 | fvopab6.1 | . . . . 5 | |
12 | vex 2689 | . . . . . . 7 | |
13 | 12 | biantrur 301 | . . . . . 6 |
14 | 13 | opabbii 3995 | . . . . 5 |
15 | 11, 14 | eqtri 2160 | . . . 4 |
16 | 5, 7, 10, 15 | fvopab3ig 5495 | . . 3 |
17 | 1, 16 | sylan 281 | . 2 |
18 | 17 | 3impia 1178 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 w3a 962 wceq 1331 wcel 1480 wmo 2000 cvv 2686 copab 3988 cfv 5123 |
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-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ral 2421 df-rex 2422 df-v 2688 df-sbc 2910 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-br 3930 df-opab 3990 df-id 4215 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-iota 5088 df-fun 5125 df-fv 5131 |
This theorem is referenced by: (None) |
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