MAT235Y1 Lecture 3: Week 3 notes
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MAT235Y1 Full Course Notes
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1 footis the radiusofthecircle tafiado r 0 findthe areaoftheregion. I todo ji eeda e itis op gqyodo gyu you pg. Ex2 findthe areaof the regionwhich lies inside thepolarcurves r l and. I zoos2051do j zoos4207do it cos do ti et f. Y x"try 15 1 yay us o x4y zy. Xarcoso y rsino x4y r r r sin03 0. Wtf do xurcoso fohasoy ursino fcolsi. no parametriccurvewith the parameter 0. Sol fco 02 fco 20 t5do let u 044 du tooth do zedo. jo4do jejudu e eu"s c. Distanceformula i9i 9 q pcia. pe thedistancebetweenp q is j pi qttipagas1cps935. Sphere the spherewith radius r at the centre ca b c is the setofpointswhose distancefrom the centre is r. Let cxy 2 be a point on this sphere. Ex find thecentreand the radiusofthesphere x7y4 e 2 4y 67 10. X 2x t y t 4y t e 6z. Xd2 i t ly125 4 t z 3.
