[" Q.",int_(0.8)^(20 pi)sqrt((1-cos2x)/(2))dx=]

int_(0)^(200 pi) sqrt((1-cos2x)/(2))dx=

int_(0)^(2pi) sqrt(1-cos 2x)/(2)dx=

int_(0)^(100pi)sqrt(1-cos2x)dx=

int_(0)^(pi) sqrt((1+cos 2x)/(2))dx=

int_(0)^( pi)(sqrt(1+cos2x))/(2)dx

int_0^(2pi) sqrt((1-cos2x)/2) dx =

int_(0)^(pi//4)sqrt(1+cos2x)dx

int_0^(pi) (sqrt(1+cos2x)/(sqrt2)) dx =

Which of the following is true Statement-I : int_(0)^(2pi) sqrt((1-cos2x)/(2)) dx=4 Statement-II : int_(-1)^(1) log((1+x)/(1-x))dx= 2 int_(0)^(1) log (1+ x)/(1-x)dx