推 ntust661:請愛用散度定理XDDDDD 12/30 22:22
→ ntust661:噢沒事= = 12/30 22:23
→ ntust661:用球座標也可以 12/30 22:23
→ osunriceo:我還是做不出來... 12/30 22:30
(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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