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Mirrors > Home > MPE Home > Th. List > Mathboxes > meran3 | Structured version Visualization version Unicode version |
Description: A single axiom for propositional calculus offered by Meredith. (Contributed by Anthony Hart, 13-Aug-2011.) |
Ref | Expression |
---|---|
meran3 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm2.3 596 | . . . . . 6 | |
2 | 1 | imim2i 16 | . . . . 5 |
3 | pm1.5 544 | . . . . 5 | |
4 | 2, 3 | syl6 35 | . . . 4 |
5 | imor 428 | . . . 4 | |
6 | imor 428 | . . . 4 | |
7 | 4, 5, 6 | 3imtr3i 280 | . . 3 |
8 | meran1 32410 | . . . 4 | |
9 | 8 | imorri 430 | . . 3 |
10 | 7, 9 | syl 17 | . 2 |
11 | 10 | imori 429 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wo 383 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 197 df-or 385 |
This theorem is referenced by: (None) |
Copyright terms: Public domain | W3C validator |