Truth Table Builder is an easy, quick and reliable app that builds truth tables from Boolean/propositional formulae that you enter.
Features:
-Build truth table of up to 12 variables
-Shows subexpressions of the formula
-Splits formula based on operator precedence rule so that original -truth function is preserved
-Supports all variable letters and logical operators
-Custom symbol buttons for easy input of formula
-History of recently entered formula
-Save truth tables as text files
-Customize operators and truth constants
