作者osunriceo (语)
看板Grad-ProbAsk
标题[理工] [工数]-向量的体积分
时间Wed Dec 30 22:14:36 2009
(1.)Evaluate ∫∫∫fdV , where f(x; y; z) = x + y + z
and R is the region between x^2 + y^2 + z^2 = 1 and x^2 + y^2 + z^2 = 4.
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1F：推 ntust661:请爱用散度定理XDDDDD 12/30 22:22
2F：→ ntust661:噢没事= = 12/30 22:23
3F：→ ntust661:用球座标也可以 12/30 22:23
4F：→ osunriceo:我还是做不出来... 12/30 22:30