6.1: The Fundamental Trig Identities

Objectives:

• Recognize and write fundamental trig identities.
• Use trig identities to evaluate trig functions and simplify trig expressions.

Example 1

Student example 1

Example 2 & Student example 2

Example 3

Example 4

Student Example 3

Problem set 6.1

# 2, 6, 8, 28-38 even, 45, 46, 48, 52