March 25, 2015
5-2
Sum and Difference
Identities
Sum and Difference Identities for the Cosine
Function
Sum and Difference Identities for the Sine
Function
Sum and Difference Identities for the
Tangent Function
Example 1
Find exact values for each trigonometric expression.
Example 1
Find exact values for each trigonometric expression.
March 25, 2015
Example 1
Example 1
Find exact values for each trigonometric expression.
Find exact values for each trigonometric expression.
Example 1
Example 2
Find exact values for each trigonometric expression.
Write each expression as a single trigonometric function.
Example 2
Example 2
Write each expression as a single trigonometric function.
Write each expression as a single trigonometric function.
March 25, 2015
Example 2
Example 2
Write each expression as a single trigonometric function.
Write each expression as a single trigonometric function.
Example 2
Example 2
Write each expression as a single trigonometric function.
Homework
page 270, #s 1, 5, 9,
13, 17, 21 - 33 odd
Write each expression as a single trigonometric function.