" 8."(tan2x)/(1+sec2x)=tan x

(tan 2x)/(1+ sec 2x) = tan x

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)

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

sec^(2)2x=1-tan2x

sec^(2)2x=1-tan2x

Prove that (1)/(sec x-tan x)+(1)/(sec x+tan x)=(2)/(cos x)

What is the simplified value of [ ((sec^(3)x - tan^(3)x ))/((sec x - tan x ))]-2 tan^(2)x - sec x tan x ?

Evalute the following integrals int (sec^(2) "x tan x")/(sec^(2) x + tan^(2) x) dx

int(4sec^(2)x tan x)/(sec^(2)x+tan^(2)x)dx=log|1+f(x)|+C

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