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Mirrors > Home > ILE Home > Th. List > ax-5 | Unicode version |
Description: Axiom of Quantified Implication. Axiom C4 of [Monk2] p. 105. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
ax-5 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | wph | . . . 4 | |
2 | wps | . . . 4 | |
3 | 1, 2 | wi 4 | . . 3 |
4 | vx | . . 3 | |
5 | 3, 4 | wal 1241 | . 2 |
6 | 1, 4 | wal 1241 | . . 3 |
7 | 2, 4 | wal 1241 | . . 3 |
8 | 6, 7 | wi 4 | . 2 |
9 | 5, 8 | wi 4 | 1 |
Colors of variables: wff set class |
This axiom is referenced by: alimi 1344 alim 1346 nfrimi 1418 a5i 1435 |
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