Find line integral F(x,y) .dr

where C is the curve given by

r(t)=(t^2 -2)i+((t-1)+t(t-2)cos(t))j 0<=t<=2

and

f(x,y) = (xy^2+2x)i+(x^2y +y+1)j

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- Dec 8th 2005, 09:44 PMbobby77line integral very urgent please help
Find line integral F(x,y) .dr

where C is the curve given by

r(t)=(t^2 -2)i+((t-1)+t(t-2)cos(t))j 0<=t<=2

and

f(x,y) = (xy^2+2x)i+(x^2y +y+1)j - Dec 9th 2005, 04:27 AMCaptainBlackQuote:

Originally Posted by**bobby77**

so:

.

Then

which I trust you I can leave to you ;)

(by the way the value of the integral is 2 :D )

RonL