## Thinking Mathematically (6th Edition)

A compound statement that is always true is called a tautology, and a compound statement that is always false is called a self-contradiction. Determine the truth table for the provided statement, $\left[ \left( p\to q \right)\wedge \left( q\to r \right) \right]\to \left( \sim r\to \sim p \right)$ as shown below,