Question: 9 cos(e)sin(e) rr9 cos(e)sin (e) rr=- r9 cos (?)-sin(?) -Sin rr-9cot (e) r9(cos(?)-sin2 (?)) r9 cos(e) Sin (? rx2 +y2 = 4 r= 42 rrx2=42

9 cos(e)sin(e) rr9 cos(e)sin (e) rr=- r9 cos (?)-sin"(?) -Sin rr-9cot (e) r9(cos(?)-sin2 (?)) r9 cos(e) Sin (? rx2 +y2 = 4 r= 42 rrx2=42

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