Creating a formula for the use with non-right angles triangles.
lesson notes:05 sine rule
Creating a formula for the use with non-right angles triangles.
lesson notes:05 sine rule
Restricting the domain to find the inverse of the trig functions, and some properties for their use.
lesson notes:02 inverse trig functions
Restricting the domain in order to find inverse functions
lesson notes:01 inverse functions
Identities you prove are true for all values in the domain, wheras equations you are finding for which values the expression is true
lesson notes:04 trigonometric equations
All of the trig identities start with Pythagoras’ Theorem
lesson notes:03 pythagorean trig identities