Question: Consider two curves, r 1 = 3 + 2 cos 9 and r 2 = 3 + 2 sin 0. a)Sketch the two curves on

Consider two curves, r1 = 3 + 2 cos 9 and r2 = 3 + 2 sin 0.

a)Sketch the two curves on the same plot.

b)Find the points of intersections of the two curves.

c) Find the area of the region that lies inside both curves.

d) A ball is thrown at an angle of 45 0 to the ground. If the ball lands 90 m away, compute the initial speed of the ball?

Please also explain how each are used.

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