来自卢三元的问题
证明函数f(z)=x^2+2xy-y^2-i(x^2-2xy-y^2)在复平面内处处解析并求其导数证明函数f(z)=x^2+2xy-y^2-i(x^2-2xy-y^2)在复平面内处处解析并求其导数,
证明函数f(z)=x^2+2xy-y^2-i(x^2-2xy-y^2)在复平面内处处解析并求其导数
证明函数f(z)=x^2+2xy-y^2-i(x^2-2xy-y^2)在复平面内处处解析并求其导数,
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2020-05-21 01:58