Don't have idea what to do with this... I(- to + infiniti) I(- to + infiniti) (x2+y2)e to the power of(-x4 -(2x2) * y2 -y4) dy dx So it is a double integral...
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Originally Posted by fiksi Don't have idea what to do with this... I(- to + infiniti) I(- to + infiniti) (x2+y2)e to the power of(-x4 -(2x2) * y2 -y4) dy dx So it is a double integral... Switching to polar coords which I believe is integrable.
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