設f(z)=u(x,y)+iv(x,y)為z=x+iy的解析函數(shù) 已知 u(x,y)-v(x,y)=x+y 求f(z)
設f(z)=u(x,y)+iv(x,y)為z=x+iy的解析函數(shù) 已知 u(x,y)-v(x,y)=x+y 求f(z)
其他人氣:714 ℃時間:2020-04-24 14:57:11
優(yōu)質(zhì)解答
設f(z)=u+iv為解析函數(shù),則由∂v/∂x=-∂u/∂y=-x+2y;∂v/∂y=∂u/∂x=2x+y.v=-x^2/2+2xy+y^2/2+C,C為常數(shù).f(z)=u+iv=x^2+xy-y^2+i(-x^2/2+2xy+y^2/2+C)=(1-i/2)(x^2+2ixy-...
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