A curve is defined by the following pair of parametric equations:

and , t>0. Find the area of the region enclosed by the curve, the x-axis and the line x = e.

Thank you!

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- Aug 17th 2008, 01:56 AMTangeraIntegration (3)
A curve is defined by the following pair of parametric equations:

and , t>0. Find the area of the region enclosed by the curve, the x-axis and the line x = e.

Thank you! - Aug 17th 2008, 03:35 AMwingless
First plot to curve to make sure we set the integral correctly.

http://img509.imageshack.us/img509/147/gryu4.png

Now we can set the integral.

(the bounds of integration changes because of the differential dx -> dt)

I guess you can solve from here. - Aug 17th 2008, 08:22 AMTangera
- Aug 17th 2008, 08:29 AMwingless