[理工] 工程數學

[gnsh (泳鏡)]

z = x + iy

_
z = x - iy

    _
F(z,z) = u(x,y) + iv(x,y)

    _               _                _
dF/dz = (dF/dx)(dx/dz) + (dF/dy)(dy/dz)

          _
請問: dx/dz =     要怎麼求呢?
          _
      dy/dz =


(找不到偏微分的記號)


我基礎有點薄弱，請高手解惑囉

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