Home
Class 12
MATHS
If f(x)=cos^(-1)[(1-(logx)^2)/(1+(logx)^...

If `f(x)=cos^(-1)[(1-(logx)^2)/(1+(logx)^2)]` , then the value of `f'(e)` is equal to........

A

1

B

`1//e`

C

`2//e`

D

`2/(e^2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

If f(x)=cos^(-1){(1-(log_(e)x)^(2))/(1+(log_(e)x)^(2))}, then f'((1)/( e )) is equal to

If f(x)=cos^(-1){(1-(log_(e)x)^(2))/(1+(log_(e)x)^(2))} , then f'( e )

(1)/(logx)-(1)/((log x)^(2))

int[(1)/(logx)-(1)/((logx)^(2))]dx=

f(x)=cos(logx) , then

If f(x)=(log)_x(logx) , then f'(x) at x=e is equal to......

int{(1)/((logx))-(1)/((logx)^(2))}dx=?

The value of intxlogx(logx-1)dx is equal to