Trig Identities – TheWorksheets.CoM

Trig Identities Packet - Grosse Pointe Public Schools

3 tan 2 Example 1: Use Trigonometric Identities to write each expression in terms of a single trigonometric identity or a constant. a.tan𝜃cos𝜃 b.1−cos 2𝜃 cos2𝜃 c.cos𝜃csc𝜃 d.sin𝜃sec𝜃 tan𝜃 Example 2: Simplify the complex fraction. a. 2 3 4 15 b. 4 5 4 35 c. 2 5 3 5 d. 1 2 2 sin𝜃= 1 csc𝜃 csc𝜃= 1 sin𝜃