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Mirrors > Home > MPE Home > Th. List > Mathboxes > waj-ax | Structured version Visualization version Unicode version |
Description: A single axiom for propositional calculus offered by Wajsberg. (Contributed by Anthony Hart, 13-Aug-2011.) |
Ref | Expression |
---|---|
waj-ax |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nannan 1451 | . . 3 | |
2 | simpr 477 | . . . . . . . . 9 | |
3 | 2 | imim2i 16 | . . . . . . . 8 |
4 | pm2.27 42 | . . . . . . . . . 10 | |
5 | 4 | anim2d 589 | . . . . . . . . 9 |
6 | 5 | expdimp 453 | . . . . . . . 8 |
7 | 3, 6 | syl5com 31 | . . . . . . 7 |
8 | 7 | con3d 148 | . . . . . 6 |
9 | df-nan 1448 | . . . . . 6 | |
10 | df-nan 1448 | . . . . . 6 | |
11 | 8, 9, 10 | 3imtr4g 285 | . . . . 5 |
12 | nanim 1452 | . . . . 5 | |
13 | 11, 12 | sylib 208 | . . . 4 |
14 | pm3.21 464 | . . . . . . . 8 | |
15 | 14 | adantr 481 | . . . . . . 7 |
16 | 15 | com12 32 | . . . . . 6 |
17 | 16 | a2i 14 | . . . . 5 |
18 | nannan 1451 | . . . . 5 | |
19 | 17, 18 | sylibr 224 | . . . 4 |
20 | 13, 19 | jca 554 | . . 3 |
21 | 1, 20 | sylbi 207 | . 2 |
22 | nannan 1451 | . 2 | |
23 | 21, 22 | mpbir 221 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wa 384 wnan 1447 |
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-an 386 df-nan 1448 |
This theorem is referenced by: (None) |
Copyright terms: Public domain | W3C validator |