Note

An extension of propositional logic that involves variables and quantifiers.

A system that deals with statements that are either true or false

Declarative sentences that are either true or false (but not both)

A sound wave visualisation of frequency over time

A measure of how accurately the source signal was digitally represented

Wave of pressure which our ears can perceive

How likely an event is to occur

Tells us the ratio between the sine of an angle and the side opposite it will be constant for all angles in a triangle

a method of solving a problem where a function calls itself

A rule that matches inputs with outputs.