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The number of solutions of x in the inte...

The number of solutions of x in the interval `[-pi, pi]` of the equation `(1+cot267^(@)) (1+tan222^(@)) = sec^(2)x + cos^(2)x` is

A

1

B

2

C

3

D

4

Text Solution

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The correct Answer is:
A, B
3
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