What is required to show a tautology?
to show YES - complete truth table
to show NO - one-line partial truth table
What is required to show a contradiction?
to show YES - complete truth table
to show NO - one-line partial truth table
What is required to show equivalence?
to show YES - complete truth table
to show NO - one-line partial truth table
What is required to show a consistency?
to show YES - one line truth table
to show NO - complete truth table
What is required to show entailment?
to show YES - complete truth table
to show NO - one-line partial truth table
What is required to show validity?
to show YES - complete truth table
to show NO - one-line partial truth table