1. `int_(-pi/4)^(pi/4) sin x dx =`

int_(-pi//4)^(pi//4)sin^(2)x dx=

(i) int_0^(pi//2) sin^2 dx =pi/4 (ii) int_0^(pi//2) cos^2x dx=pi/4 (iii) int_(-pi//4)^(pi//4) sin^2 x dx=pi/4-1/2 (iv) int_(-pi//4)^(pi//4) cos^2x dx=pi/4+1/2

Evaluate : int_(-pi//4)^(pi//4) |sin x|dx

Evaluate the following integrals: int_(-pi/4)^(pi/4)|sin x| dx

What is the value of int_((-pi)/(4))^(pi/4) (sin xx tan x) dx ?

Evaluate the following integral: int_(-pi//4)^(pi//4)sin^2x\ dx

int_(-pi//4)^(pi//4) dx/(1-sin x)=

int_(-pi//4)^(pi//4) dx/(1+sin x)=

What is the value of int_(-pi//4)^(pi//4) (sin x- tan x)dx