Objectives:
The student will be able to:
The student will be able to:
- Apply the half-angle and/or double angle formula to simplify an expression or evaluate an angle
- Apply
a power reducing formula to simplify an expression
- Use
a half-angle identity to find an
exact value for
. - If
where 
find
the values of the following trigonometric functions. 
- Use a half-angle
formula to simplify
.
- Use the formula for
lower the powers to simplify the expression
.
