" 30.(i) If "y=log sqrt(((1+sin x)/(1-sin x)))" ,find the value of "(dy)/(dx)

if y=cot^(-1)(sqrt((1-sin x)/(1+sin x))) find the value of (dy)/(dx)

If y=(tan^(-1)(sqrt(1+sin x)+sqrt(1-sin x)))/(sqrt(1+sin x)-sqrt(1-sin x)) find the value of (dy)/(dx)

If y=log sqrt((1+sin^(2)x)/(1-sin^(2)x)), then find (dy)/(dx)

If y=tan^(-1)sqrt((1-sin x)/(1+sin x)), then the value of (dy)/(dx) at x=(pi)/(6) is.

If y=log sin x+tan x, then Find the value of (dy)/(dx)

If y= sqrt ((1+sin x) /( 1-sin x) ,)then (dy)/(dx) =

Ify,=sqrt(((1+cos x)/(2))), provethat (dy)/(dx)=-(1)/(2)(sin x)/(2) If y,=sqrt((1+sin x)/(1-sin x)), prove that cos x(dy)/(dx)=y

y=log ((1-sin x )/(1+sin x )),then (dy)/(dx) =

Find (dy)/(dx), when y=sqrt((1-sin x)/(1+sin x))