Fan Shaped
October 13th, 2004
Area of Fan Shaped Region?
Find the area of the fan shaped region between the origin and the curve r = cos(theta/2) for 0 <= theta <= pi.
So the integral is from 0 to pi but what am I integrating and where do I go from there?
///
int of cosx/2 dx from x=0 to pi
=2sin(x/2)
sub and get 2
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