The value of `int_((7pi)/4)^((7pi)/3)sqrt(tan^2x) dx` is

The integral int_(7pi//4)^(7pi//3) sqrt(tan^(2)x)dx is equal to :

The value of int_((pi)/(6))^((pi)/(3)) (dx)/(1+sqrt(tan x)) is equal to -

int_(0)^((pi)/(4))sqrt(tan x)dx

The value of int_(-(pi)/(4))^((pi)/( 4)) ((2x^(7) - 3x^(5) + 7 x^(3) - x+1)/(cos^(2)x)) dx is

The value of int_(-2 pi)^(5 pi)cot^(-1)(tan x)dx is equal to (7 pi)/(2)(b)(7 pi^(2))/(2)(c)(3 pi)/(2) (d) None of these

The value of int_((pi)/(4))^((3 pi)/(4))(cos x)/(1-cos x)dx is equal to (use pi=(22)/(7) )

int_((-pi)/(2))^((pi)/(2))sin^(7)x dx

The value of [int_(-pi)^(pi) sqrt((|sinx|)/(1+tan^(2)x))dx] is (where [.] is greates integer).