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Simplify the Following Expression Algebraically cos⁡(3π2−x)\cos \left( \frac { 3 \pi } { 2 } - x \right)

Question 51

Multiple Choice

Simplify the following expression algebraically.​ cos⁡(3π2−x) \cos \left( \frac { 3 \pi } { 2 } - x \right) ​


A) sin⁡x\sin x
B) 32sin⁡x\frac { 3 } { 2 } \sin x
C) −cos⁡x- \cos x
D) −sin⁡x- \sin x
E) −32sin⁡x- \frac { 3 } { 2 } \sin x

Correct Answer:

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