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If y=tan^(-1){((log)e(e//x^2))/((log)e(e...

If `y=tan^(-1){((log)_e(e//x^2))/((log)_e(e x^2))}+tan^(-1)((3+2\ (log)_e x)/(1-6\ (log)_e x))` , then `(d^2y)/(dx^2)=` (a) 2 (b) 1 (c) 0 (d) -1

A

`(dy)/(dx)=0`

B

`(d^(2)y)/(dx^(2))=0`

C

`(dy)/(dx)=(2)/(x(1+In^(2)x))`

D

`(dy)/(dx) = 1`

Text Solution

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The correct Answer is:
A, B
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