`f(x)=tan^(-1){log(e/x^2)/log(ex^2)}+tan^(--1)((3+2logx)/(1-6logx))` then find `(d^ny)/(dx^n)`

f(x)=tan^(-1){(log((e)/(x^(2))))/(log(ex^(2)))}+tan^(-1)((3+2log x)/(1-6log x)) then find (d^(n)y)/(dx^(n))

If y=tan^(-1)((log((e)/(x^(2))))/(log(ex^(2))))+tan^(-1)((3+2log x)/(1-6log x)) then (d^(2)y)/(dx^(2)) is (a) 2(b)1(c)0(d)-1

If quad y=tan^(-1){(log_(e)((e)/(x^(2))))/(log_(e)(ex^(2)))}+tan^(-1)((3+2log_(e)x)/(1-6log_(e)x)), then (d^(2)y)/(dx^(2))=

If y=tan^(-1)[(logex)/(log (e/x))] + tan^(-1)[(8-logx)/(1+8 logx)] , then (d^(2)y)/(dx^(2)) is

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

If y=tan^(-1)[(1-2logx)/(1+2logx)]+tan^(-1)[(3+2logx)/(1-6logx)]," then "((dy)/(dx))_(x=3)+((dy)/(dx))_(x=-3)=

If y=tan ^(-1) ((log (ex))/( log ((e)/( x)))) ,then (dy)/(dx) =

e^(tan^(-1)x)log(tan x)