Logical equivalence calculator with steps

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Two logical formulas p p and q q are logically equivalent, denoted p ≡ q, p ≡ q, (defined in section 2.2) if and only if p ⇔ q p ⇔ q is a tautology. We are not saying that p p is equal to q q. Since p p and q q represent two different statements, they...
Calculate! ⌨. Use symbolic logic and logic algebra. Place brackets in expressions, given the priority of operations. Simplify logical expressions. Build a truth table for the formulas entered. Find Normal Forms of Boolean Expression: Conjunctive normal...
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00:30:07 Use De Morgan's Laws to find the negation (Example #4) 00:33:01 Provide the logical equivalence for the statement (Examples #5-8) 00:35:59 Show that each conditional statement is a tautology (Examples #9-11) 00:41:03 Use a truth table to...
Wikipedia says that: A truth table is a mathematical table used in logic—specifically in connection with Boolean algebra, boolean functions, and propositional calculus—which sets out the functional values of logical expressions on each of their...
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