Contact us
Choose a category below so we can get back to you as quickly as possible.
z=x+iy (x+iy)(x^2+y^2)^(1/2)+a(x+iy)+i=0 整理有x[√(x^2+y^2)+a]=0① y√(x^2+y^2)+ay+1=0② 由①得x=0或x=y=a=0(不滿足②,捨去) 所以y│y│+ay+1=0 當y>=0時無解 當y
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.