int_(0)^((pi)/(3))(x)/(1+sec x)dx

int_(0)^((pi)/(2))(sec x3)/(sec x3+csc x3)xx dx

Evaluate : int_(0)^((pi)/(4)) sec^(2) x dx

Evaluate: int_(0)^((pi)/(4)) sec^(4) x dx

int_(0)^((pi)/(2)) ("4 sec x + 5 cosec x")/("sec x + cosec x") dx

int_(0)^((pi)/(4))(sec x)/(1+2sin^(2)x)dx

The value of int_(-((pi)/(4))^((1)/(3)))^(((pi)/(4))^((1)/(3)))(x^(2))/((1+sin^(2)x^(3))(1+e^(x)^^7))dxis (a) (1)/(3)tan^(-1)sqrt(2)(b)(1)/(3sqrt(2))tan^(-1)sqrt(2)(c)int_(0)^((pi)/(4))(sec^(2)dx)/(sec^(2)x+tan^(2)x)(d)(1)/(3)int_(0)^((pi)/(4))(sec^(2)dx)/(sec^(2)x+tan^(2)x)

Evaluate int_(0)^(pi/(3))(sec x tan x)/(1+sec^(2)) x dx

int_(0)^((pi)/(2))sec(x-(pi)/(6))sec(x-(pi)/(3))dx=

int_(0)^((pi)/(4)) sec xsqrt((1-sin x)/(1+sin x))dx