Definite Integration Question 229
Question: The area bounded by the $ x- $ axis and the curve $ y=\sin x $ and $ x=0, $
$ x=\pi $ is
[Kerala (Engg.) 2002]
Options:
A) 1
B) 2
C) 3
D) 4
Show Answer
Answer:
Correct Answer: B
Solution:
The curve is symmetric about x-axis, Shaded area $ =2\int_0^{\pi /2}{\sin xdx=2[-\cos x]_0^{\pi /2}=2} $ .