Find the points on the given curve where the tangent line is horizontal or vertical. 61. r=
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61. r= 3 cos 0 63. r-1+ cos 0 62. r= cos 0 + sin 0 64. r= 65. 66. r - sin 20 r= cos 20
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61 r 3 cos x r cose 3 cos 0 cos y r sin 0 3 cos 0 sin dyde3 sin 03 cos 0 3 cos 20 0 20 or 0or 3 So the tangent is horizontal at 3 and 32 same a as 20 ...View the full answer
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Related Book For
Calculus Early Transcendentals
ISBN: 9781337613927
9th Edition
Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin
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