Unit 7: Trig Identities & Equations

Unit 7 Trig Identities and Equations

Fundamental Identities
(5-1,5-2)

Solving Trig Equations
(5-3)

Advanced Trig Identities
(5-4,5-5)

Lesson Essential Questions:

How do you use the fundamental trig identities to simplify or evaluate a trigonometric expression?

How do you use the fundamental trig identities to verify (prove) new trig identities?

 

Lesson Essential Questions:

How do you use the fundamental trig identities to solve single angle trig equations?

How do you use the fundamental trig identities to solve multiple angle trig equations?

Lesson Essential Questions:

How do you use Sum & Difference identities?

How do you use Double-angle & Half-angle identities?

How do you use Product-to-Sum & Sum-to-Product identities?

How do you use Power Reducing identities?

Vocabulary:
Reciprocal identities, Quotient identities, Pythagorean identities, Cofunction identities, Even/Odd identities, verify

Vocabulary:

Vocabulary:
Sum & Difference identities, Double-angle identities, Half-angle identities, Product-to-Sum identities, Sum-to-Product identities, Power Reducing identities