`int_(-pi/4)^(pi/4)sec^(2)xdx`

Evaluate int_(-pi/4)^(pi/4) sin^2xdx

int_(0)^( pi/4)x*sec^(2)xdx=

int_(0)^( pi/4)x*sec^(2)xdx=

int_(0)^( pi/4)sec^(2)xdx

Evaluate: int_(-pi//4)^(pi//4)(sec^2x)/(1+e^x)dx

Evaluate: int_(-pi//4)^(pi//4)(sec^2x)/(1+e^x)dx

int_(-1/(sqrt(3)))^(1/(sqrt(3)))(cos^(-1)((2x)/(x^2+1))+tan^(-1)((2x)/(1-x^2)))/(e^x+1)dxi se q u a lto int_(-pi/6)^(pi/6)(sec^2x)/(e^(tanx+1))dx (b) int_0^(pi/6)sec^2xdx pi/2int_(-pi/6)^(pi/6)(sec^2xdx)/(e^(tanx)+1) (d) pi/(2sqrt(3))

int_(0)^( pi/2)x sec^(2)xdx

int_(-pi//2)^(pi//2)sin^(7)xdx

int_(-pi/4)^(pi/4)(secx)/(1+2^(x))dx .