## Trigonometry

The Unit Circle The above drawing is the graph of the Unit Circle on the X – Y Coordinate Axis. It can be seen from the graph, that the Unit Circle is defined as having a Radius ( r ) …

The science of numbers, quantities, and shapes and the relations between them

Algebra, arithmetic, calculus, geometry, and trigonometry are branches of mathematics.

Definition of a Matrix Rectangular array of real numbers m rows by n columns Named using capital letters First subscript is row, second subscript is column Terminology A matrix with m rows and n columns is called a matrix of order m x n. A square matrix is a matrix …