Evaluate the following integrals: (i) `intcos^(2)(x//2)dx` (ii) `intco

1.	Evaluate the following integrals: (i) `intcos^(2)(x//2)dx` (ii) `intcot^(2)(x//2)dx`
Answer» Correct Answer - (i) `(1)/(2)x+(1)/(2)sinx+C` (ii) `-2cot(x//2)-x+C`

Discussion