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Mirrors > Home > MPE Home > Th. List > Mathboxes > vd03 | Structured version Visualization version Unicode version |
Description: A theorem is virtually inferred by the 3 virtual hypotheses. (Contributed by Alan Sare, 12-Jun-2011.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
vd03.1 |
Ref | Expression |
---|---|
vd03 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | vd03.1 | . . . . 5 | |
2 | 1 | a1i 11 | . . . 4 |
3 | 2 | a1i 11 | . . 3 |
4 | 3 | a1i 11 | . 2 |
5 | 4 | dfvd3ir 38809 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wvd3 38803 |
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-3an 1039 df-vd3 38806 |
This theorem is referenced by: e03 38967 e30 38971 |
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