" 33."sqrt(((1-tan x)/(1+tan x)))

If y = sqrt((1 + tan x)/(1 - tan x)) " then " (dy)/(dx)= ?

lim_(x rarr0)(sqrt(1+tan x)-sqrt(1-tan x))/(sin x)=

tan^(-1)(sqrt((1-x)/(1+x)))

If y = tan^(-1) {(x)/(1 + sqrt(1 - x^(2)))} + sin { 2 tan^(-1) sqrt((1 - x)/(1 + x))}, "then" (dy)/(dx) =

Evaluate : int sqrt(tan x) (1+ tan^(2)x)dx

Differentiate tan^(-1)x/(1+sqrt((1-x^2))) +{2tan^(-1)sqrt(((1-x)/(1+x)))}sinwdotrdottdotxdot

Differentiate tan^(-1)(x/(1+sqrt((1-x^2)))) +{2tan^(-1)sqrt(((1-x)/(1+x)))}sinwdotrdottdotxdot