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Cumulative Exam - Question 33 | LJISD-TX-Precalculus-B-CR | Revolt

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Answers LJISD-TX-Precalculus-B-CR Cumulative ExamQuestion 33

33

RCMultiple Choice

Cumulative Exam

Question 33 of 82 • LJISD-TX-Precalculus-B-CR

What is 4cos2(165°) – 2 expressed as a single trigonometric function?

Answer

A

4cos(330°)

B

2cos(330°)

C

4cos(82.5°)

D

2cos(82.5°)

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