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Leno4ka [110]
3 years ago
12

Evaluate xe^(x^2+y^2+z^2) where e is the portion of the unit ball x^2+y^2+z^2 < 1 that lies in the firat octant

Mathematics
1 answer:
AnnyKZ [126]3 years ago
8 0
Given

\int\int\int_E xe^{(x^2+y^2+z^2)}

where E <span>is the portion of the unit ball x^2+y^2+z^2\leq1 that lies in the first octant.

This can be evaluated as follows:

\int_0^1\int_0^{\sqrt{1-x^2}}\int_0^{\sqrt{1-x^2-y^2}} xe^{(x^2+y^2+z^2)}dzdydx=0.392699</span>
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