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The general solution of 8 tan^(2)""(x)/(...

The general solution of `8 tan^(2)""(x)/(2)=1+ sec x ` is

A

`x = 2 n pi +- cos^(-1) (-1//3)`

B

`x = 2n pi +- (pi//6)`

C

`x = 2 npi +- cos^(-1)(1//3)`

D

none of these

Text Solution

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The correct Answer is:
C
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