`sec^-1((1+tan ^2x)/(1-tan ^2 x))`

sec^(-1)((1+tan^(2)x)/(1-tan^(2)x))

sec^(2)2x=1-tan2x

sec^(2)2x=1-tan2x

Prove that (sec8x-1)/(sec4x-1)=(tan8x)/(tan2x)

int(x^(2)(x sec^(2)x+tan x))/((x tan x+1)^(2))

Differentiate the following functions with respect to x(2x+3)/(x^(2)-5) (ii) (x+3)/(x^(2)+1) (iii) (1+tan x)/(1-tan x) (iv) (sec x+tan x)/(sec x-tan x)

If y=log sqrt((1+tan x)/(1-tan x)), Prove that (dy)/(dx)=sec2x

For any real number x ge 1 , the expression sec^(2)x ( tan^(-1)x) - tan^(2)x ( sec^(-1) x) is equal to

For any real number x ge 1 , the expression sec^(2) ( tan^(-1)x) - tan^(2) ( sec^(-1) x) is equal to