Definite Integration Question 187
Question: The area bounded by the curve $ y=si{n^{-1}}x $ and the line $ x=0,| y |=\frac{\pi }{2} $ is
Options:
A) 1
B) 2
C) $ \pi $
D) $ 2\pi $
Show Answer
Answer:
Correct Answer: B
Solution:
[b] $ A=\int\limits _{-\pi /2}^{\pi /2}{| \sin y |dy=2\int\limits_0^{\pi /2}{\sin ydy=2}} $