Evaluate (intlimits_0^frac{pi}{2}) sin xdx
-
A.
2 -
B.
-1 -
C.
1 -
D.
-2
Correct Answer: Option C
Explanation
(intlimits_0^frac{pi}{2}) sin xdx = -cosx|(frac{pi}{2})
= -(cos(frac{pi}{2}) – cos0) = -(0-1) = 1
There is an explanation video available below.