Evaluate F. dr where F = (x – 3y)i + (y – 2r)j and C is the closed curve in the xy plane, x = 2 cos t, y = 3 sint from t =0 to t= 2T7. Ans. 67, if C is traversed in the positive (counterclockwise) direction.

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
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Evaluate
F. dr where F = (x – 3y)i + (y – 2x)j and C is the closed curve in the xy plane, x = 2 cost,
y = 3 sint from t=0 to t = 27.
Ans. 67, if C is traversed in the positive (counterclockwise) direction.
Transcribed Image Text:Evaluate F. dr where F = (x – 3y)i + (y – 2x)j and C is the closed curve in the xy plane, x = 2 cost, y = 3 sint from t=0 to t = 27. Ans. 67, if C is traversed in the positive (counterclockwise) direction.
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