### Home > PC3 > Chapter 10 > Lesson 10.2.2 > Problem 10-132

10-132.

Evaluate each of the following trigonometric expressions. Use exact values.

**Angle Sum Identities**

**Angle Differences Identities**

**Half-Angel Identities for Sine and Cosine**

or

10-132.

Evaluate each of the following trigonometric expressions. Use exact values.

**Angle Sum Identities**

**Angle Differences Identities**

**Half-Angel Identities for Sine and Cosine**

or