Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > albiim | Structured version Visualization version Unicode version |
Description: Split a biconditional and distribute quantifier. (Contributed by NM, 18-Aug-1993.) |
Ref | Expression |
---|---|
albiim |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfbi2 660 | . . 3 | |
2 | 1 | albii 1747 | . 2 |
3 | 19.26 1798 | . 2 | |
4 | 2, 3 | bitri 264 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wal 1481 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 |
This theorem depends on definitions: df-bi 197 df-an 386 |
This theorem is referenced by: 2albiim 1817 mo2v 2477 eu1 2510 eqss 3618 ssext 4923 asymref2 5513 rabeqsnd 29342 pm14.122a 38623 |
Copyright terms: Public domain | W3C validator |