`int_0^(pi/2) cos^2 x dx`

Evaluate int_0^(pi/2) cos^2x dx

Evaluate: int_0^(pi//2)cos^2x\ dx

Evaluate each of the following integral: int_0^(pi//2)cos^2x\ 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

(i) int_0^(pi//2) cos x dx (ii) int_(-pi//2)^(pi//2) cos x dx (iii) int_0^(pi//2) cos 2x dx

What is the value of int_0^(pi//2)cos^8 x dx ?

Evaluate the following integral: int_0^(pi//2)x^2cos2x\ dx

What is int_0^(pi//2) (cos x)dx equal to

Evaluate: int_0^(2pi)cos^5x\ dx