Formulas

This is a honors precalculus lesson, it will list and go through the answer to each problem involving multiple angle formulas such as double angle formula and half angle formula.

This lesson will explain how to Master Evaluating an expression using half angle formulas given an equation and constraint.

This lesson will explain how to Master Solving a trigonometric equation using double angle formulas

This lesson will look at Angles of triangles as well as formulas.

This lesson will look at an example on how to Master Evaluating using the half angle formulas given an equation and constraint

This lesson will look at an example on how to Master Writing an expression as one single angle using double angle formulas

This lesson will look at an example of what the formulas for the sum and difference of two cubes and will go through examples.

This lesson will explain how to Master Solving a trigonometric equation using the sum and difference formulas