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Problems in Mathematical Analysis.pdf - pwp.net.ipl.pt

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Sec. 7] Tr<strong>ipl</strong>e Integrals 2o3<br />

Evaluation of a tr<strong>ipl</strong>e <strong>in</strong>tegral reduces to th? successive computation of the<br />

three ord<strong>in</strong>ary (onefold iterated) <strong>in</strong>tegrals or to the double and one s<strong>in</strong>gle <strong>in</strong>tegral.<br />

computation of one<br />

Example 1. Compute<br />

/=.$ JJ*y Z d*d/dz,<br />

V<br />

where the region V is def<strong>in</strong>ed by the <strong>in</strong>equalities<br />

Solution. We have<br />

Example<br />

2. Evaluate<br />

1 X<br />

extended over the volume of the ellipsoid<br />

'

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