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Mirrors > Home > MPE Home > Th. List > Mathboxes > re1ax2lem | Structured version Visualization version Unicode version |
Description: Lemma for re1ax2 32383. (Contributed by Anthony Hart, 16-Aug-2011.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
re1ax2lem |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | tb-ax2 32379 | . . . 4 | |
2 | tb-ax1 32378 | . . . 4 | |
3 | 1, 2 | tbsyl 32381 | . . 3 |
4 | tb-ax1 32378 | . . . 4 | |
5 | tb-ax3 32380 | . . . 4 | |
6 | 4, 5 | tbsyl 32381 | . . 3 |
7 | 3, 6 | tbsyl 32381 | . 2 |
8 | tb-ax1 32378 | . 2 | |
9 | tb-ax1 32378 | . 2 | |
10 | 7, 8, 9 | mpsyl 68 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem is referenced by: re1ax2 32383 |
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