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anonymous
 3 years ago
Use basic identities to simplify the expression.
cos θ  cos θ sin2θ
A. sec2θ
B. sin θ
C. tan2θ
D. cos3θ
anonymous
 3 years ago
Use basic identities to simplify the expression. cos θ  cos θ sin2θ A. sec2θ B. sin θ C. tan2θ D. cos3θ

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0One such basic identity is sin2θ = 2sinθcosθ...

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0I don't think any of the answers fits. Are you sure the expression is right?
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