计算:I=∫∫(S+)x^3dydz+y^3dzdx+z^3dxdy,其中S+为椭球面x^2/a^2+y^2/b^2+z^2/c^2的外侧

问题描述:

计算:I=∫∫(S+)x^3dydz+y^3dzdx+z^3dxdy,其中S+为椭球面x^2/a^2+y^2/b^2+z^2/c^2的外侧