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Area of the region bounded by y=cosx,x=0...

Area of the region bounded by `y=cosx,x=0,x=pi and ` X-axis is . . .sq. units.

A

3

B

1

C

2

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
Required area `=2int_(0)^((pi)/(2))ydx`
`=2int_(0)^((pi)/(2))cosxdx`
`=2(sinx)_(0)^(pi//2)`
`=2(1-0)`
=2 sq. units
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