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The number of solutions of 2 (cos x + co...

The number of solutions of `2 (cos x + cos 2 x) + sin 2 x (1 + 2 cos x ) = 2 sin x, ( -pi le x le pi)` is

A

4

B

0

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
C
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