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Change to polar coordinate and evaluate 2a02axx20xx2+y2dydx

Mumbai University > First Year Engineering > sem 2 > Applied Maths 2

Marks : 3

Year : 2014

1 Answer
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The region of integration is bounded by y=0 and y=2axx2

Y2=2axx2X2+y22ax=0

Adding +a2 both side we get

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X22ax+a2+y2=a2(xa)2+y2=a2

The equation is of circle with center at (a,0) and radius is a

The region of integration is also bounded by $x = …

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