Craig Bourne
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Logic Calculator
(click here to try the three-valued logic calculator)
(click here to reset the operator tables and expressions)
AND - use "&"
AND
T
F
T
T
F
T
F
F
T
F
T
F
OR - use "v"
OR
T
F
T
T
F
T
F
F
T
F
T
F
IF - use ">"
IF
T
F
T
T
F
T
F
F
T
F
T
F
BI - use "="
BI
T
F
T
T
F
T
F
F
T
F
T
F
use "~"
NOT
T
T
F
F
T
F
Enter expressions to evaluate in the fields below (you can use any capital letters for variables).
E.g.:
~((~P&Q)v~(P>R))=R
