曲面S:x^2+y^2+z^2=1,则∫∫(x^2+y^2+z^2)dS

曲面S:x^2+y^2+z^2=1,则∫∫(x^2+y^2+z^2)dS
2025-05-14 12:46:03
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回答1:

如图所示: