y=f(x)=lom^(-1){(log((e)/(x)))/(log(ex^(y)))}+lom((3+2log_(2))/(1-6log x^(2)))

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 f(x)=tan^(-1)[(log((e)/(x^(2))))/(log(ex^(2)))]+tan^(-1)[(3+2logx)/(1-6logx)] then the value of f''(x) is

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 f(x)=tan^(-1)[(log((e )/(x^(2))))/(log (ex^(2)))]+tan^(-1)[(3+2 log x)/(1-6 log x)] then the value of f''(x) is

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){((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)[(log(e//x^(3)))/(log(ex^(3)))]+tan^(-1)[(log(e^(4)x^(3)))/(log(e//x^(12)))]," then "(d^(2)y)/(dx^(2))=