Having trouble figuring these out.

1. Integral 0 to ln3 integral 0 to ln2 e^x+y dydx

2. Integral 0 to 1 integral 0 to 1 x over (xy+1)^2 dydx

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- May 25th 2010, 01:26 PMmike21double integrals
Having trouble figuring these out.

1. Integral 0 to ln3 integral 0 to ln2 e^x+y dydx

2. Integral 0 to 1 integral 0 to 1 x over (xy+1)^2 dydx - May 25th 2010, 01:37 PMGeoC
Are you asking ?

If so, this is 2*1 = 2....

Remember - May 25th 2010, 02:05 PMGeoC
For second integral, I'm less certain, but here goes:

.

For the integral over y, treat x as a constant, which yields:

..

Which in turn yields: 1 - ln(2)