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If f (x) = (1+sqrt(2cosx))/(1-sqrt(2)cos...

If f (x) = `(1+sqrt(2cosx))/(1-sqrt(2)cosx)andg(x)=tan""(x)/(2)andh(x)=log|x| "then" int(dx)/(sinx(2cos^(2)x-1))` is equal to

A

`(1//sqrt(2))log|f(x)|+g o h (x) + C`

B

`sqrt(2)` h o f (x) + h o g (x) + C

C

h o (f + g) (x) + C

D

`(1//sqrt(2))` f o (g + h) (x) + C`

Text Solution

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The correct Answer is:
B
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