Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > iuneq12d | Structured version Visualization version Unicode version |
Description: Equality deduction for indexed union, deduction version. (Contributed by Drahflow, 22-Oct-2015.) |
Ref | Expression |
---|---|
iuneq1d.1 | |
iuneq12d.2 |
Ref | Expression |
---|---|
iuneq12d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | iuneq1d.1 | . . 3 | |
2 | 1 | iuneq1d 4545 | . 2 |
3 | iuneq12d.2 | . . . 4 | |
4 | 3 | adantr 481 | . . 3 |
5 | 4 | iuneq2dv 4542 | . 2 |
6 | 2, 5 | eqtrd 2656 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 wcel 1990 ciun 4520 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-v 3202 df-in 3581 df-ss 3588 df-iun 4522 |
This theorem is referenced by: disjiunb 4642 otiunsndisj 4980 cfsmolem 9092 cfsmo 9093 wunex2 9560 wuncval2 9569 s3iunsndisj 13707 imasval 16171 lpival 19245 cnextval 21865 cnextfval 21866 dvfval 23661 mblfinlem2 33447 heiborlem10 33619 iunrelexpmin1 38000 iunrelexpmin2 38004 |
Copyright terms: Public domain | W3C validator |