Answers Precalculus Trigonometric Sum Identities — Cumulative examQuestion 33

33

RCMultiple Choice

Trigonometric Sum Identities — Cumulative exam

Question 33 of 49 • Precalculus

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°)

Previous

Next

More from this Course

RC

25 verified answers

Cumulative Exam

RC

25 verified answers

Cumulative Exam

RC

1 verified answers

Cumulative Exam