What is the following symbol called:
¬

What is the following symbol called:
^

What is the following symbol called:
v

What is the following symbol called:
= (three lines)

What is the following symbol called:
-->

What is a propositional statement?
Give example.

What is the point in parentheses?

What are 'P,Q,R,S' in relation to prop calculus (the name for them)? What is their use?

What is it called when a truth value is assigned to a proposition