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Mirrors > Home > MPE Home > Th. List > 19.26-2 | Structured version Visualization version Unicode version |
Description: Theorem 19.26 1798 with two quantifiers. (Contributed by NM, 3-Feb-2005.) |
Ref | Expression |
---|---|
19.26-2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 19.26 1798 | . . 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: 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: 2mo2 2550 opelopabt 4987 fun11 5963 dford4 37596 undmrnresiss 37910 |
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