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f(x)=(tanx)/(sqrt(1+tan^(2)x)) and f((pi...

`f(x)=(tanx)/(sqrt(1+tan^(2)x)) and f((pi)/(2)-)=a,f((pi)/(2)+)=b` then

A

a=b

B

a=1+b

C

a+b=0

D

a+2b=0

Text Solution

Verified by Experts

The correct Answer is:
C
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