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The solution of the equation (tan^(2)x...

The solution of the equation
`(tan^(2)x-1)^(-1)=1+2cos 2x` is

A

`x=npi-(pi)/(2)`

B

`x=npi pm (pi)/(4)`

C

`x=npipm(pi)/(3)`

D

`x=npi`

Text Solution

Verified by Experts

The correct Answer is:
C
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