Mathbox for Jarvin Udandy |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > aistbistaandb | Structured version Visualization version Unicode version |
Description: Given a is equivalent to T., also given that b is equivalent to T, there exists a proof for (a and b). (Contributed by Jarvin Udandy, 9-Sep-2016.) |
Ref | Expression |
---|---|
aistbistaandb.1 | |
aistbistaandb.2 |
Ref | Expression |
---|---|
aistbistaandb |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | aistbistaandb.1 | . . 3 | |
2 | 1 | aistia 41064 | . 2 |
3 | aistbistaandb.2 | . . 3 | |
4 | 3 | aistia 41064 | . 2 |
5 | 2, 4 | pm3.2i 471 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wtru 1484 |
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-tru 1486 |
This theorem is referenced by: (None) |
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