Trig identities allow the manipulation of algebraic expressions involving trig.
lesson notes:03 pythagorean trig identities
Trig identities allow the manipulation of algebraic expressions involving trig.
lesson notes:03 pythagorean trig identities
Using the acute angles, the ratios for the angles of any magnitude can be found.
lesson notes:02 angles of any magnitude
Defining the inverse trig functions and some rules that allow the manipulation of these functions.
lesson notes:02 inverse trig functions
Finding the inverse of a function quite often involves restricting the domain in order to create an inverse function.
lesson notes:01 inverse functions
The basic trig ratios, the exact values and different ways of measuring angles.
lesson notes:01 trigonometric ratios