sec x tan x

The integral int(sec^(2)x)/((sec x+tan x)^((9)/(2)))dx equals (for some arbitrary constant K)-(1)/((sec x+tan x)^((11)/(2))){(1)/(11)-(1)/(7)(sec x+tan x)^(2)}+K(1)/((sec x+tan x)^((11)/(2))){(1)/(11)-(1)/(7)(sec x+tan x)^(2)}+K-(1)/((sec x+tan x)^((11)/(2))){(1)/(11)+(1)/(7)(sec x+tan x)^(2)}+K

Number ofintegral solutions of the equation |tan x+sec x|=|tan x|+|sec x| in [0,2 pi] is

Find the derivative of ( x + sec x ) ( x - tan x )

Find the derivatives of the following : (x + sec x) (x -tan x) .

Differentiate (x+sec x)(x-tan x)