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Mirrors > Home > ILE Home > Th. List > coiun | Unicode version |
Description: Composition with an indexed union. (Contributed by NM, 21-Dec-2008.) |
Ref | Expression |
---|---|
coiun |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | relco 5102 | . 2 | |
2 | reliun 4725 | . . 3 | |
3 | relco 5102 | . . . 4 | |
4 | 3 | a1i 9 | . . 3 |
5 | 2, 4 | mprgbir 2524 | . 2 |
6 | eliun 3870 | . . . . . . . 8 | |
7 | df-br 3983 | . . . . . . . 8 | |
8 | df-br 3983 | . . . . . . . . 9 | |
9 | 8 | rexbii 2473 | . . . . . . . 8 |
10 | 6, 7, 9 | 3bitr4i 211 | . . . . . . 7 |
11 | 10 | anbi1i 454 | . . . . . 6 |
12 | r19.41v 2622 | . . . . . 6 | |
13 | 11, 12 | bitr4i 186 | . . . . 5 |
14 | 13 | exbii 1593 | . . . 4 |
15 | rexcom4 2749 | . . . 4 | |
16 | 14, 15 | bitr4i 186 | . . 3 |
17 | vex 2729 | . . . 4 | |
18 | vex 2729 | . . . 4 | |
19 | 17, 18 | opelco 4776 | . . 3 |
20 | eliun 3870 | . . . 4 | |
21 | 17, 18 | opelco 4776 | . . . . 5 |
22 | 21 | rexbii 2473 | . . . 4 |
23 | 20, 22 | bitri 183 | . . 3 |
24 | 16, 19, 23 | 3bitr4i 211 | . 2 |
25 | 1, 5, 24 | eqrelriiv 4698 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 103 wceq 1343 wex 1480 wcel 2136 wrex 2445 cop 3579 ciun 3866 class class class wbr 3982 ccom 4608 wrel 4609 |
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 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-pow 4153 ax-pr 4187 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ral 2449 df-rex 2450 df-v 2728 df-un 3120 df-in 3122 df-ss 3129 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-iun 3868 df-br 3983 df-opab 4044 df-xp 4610 df-rel 4611 df-co 4613 |
This theorem is referenced by: (None) |
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