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The number of common roots of simultaneo...

The number of common roots of simultaneous equation cos 2 x + sin 2 x = cot x and ` 2 cos ^(2) x + cos ^(2) 2 x = 1 x in |-pi, pi|`

A

0

B

1

C

2

D

4

Text Solution

Verified by Experts

The correct Answer is:
D
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