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Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-bi3ant | Structured version Visualization version Unicode version |
Description: This used to be in the main part. (Contributed by Wolf Lammen, 14-May-2013.) (Revised by BJ, 14-Jun-2019.) |
Ref | Expression |
---|---|
bj-bi3ant.1 |
Ref | Expression |
---|---|
bj-bi3ant |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | biimp 205 | . . 3 | |
2 | 1 | imim1i 63 | . 2 |
3 | biimpr 210 | . . 3 | |
4 | 3 | imim1i 63 | . 2 |
5 | bj-bi3ant.1 | . . 3 | |
6 | 5 | imim3i 64 | . 2 |
7 | 2, 4, 6 | syl2im 40 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 |
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 |
This theorem is referenced by: bj-bisym 32575 |
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