4.下列函数在何处可导?何处解析?在可导点处求出其导数.-|||-(1) (z)=x(y)^2+i(x)^2y ;-|||-(2) (z)=(x)^2-iy ;-|||-(3) (z)=(z)^3+2iz ;-|||-(4) (z)=sin xchy+icos xshy ;-|||-(5) (z)=dfrac (1)({z)^2-1} ;-|||-(6) (z)=dfrac (az+b)(cz+d)(cneq 0) .

2.下列函数何处可导?何处解析?-|||-(1) (z)=(x)^2-iy ;-|||-(2) (z)=2(x)^3+3(y)^3i;-|||-(3) (z)=

2 下列函数何处可导?何处解析?(1)(z)=(x)^2-iy; (2)(z)=(x)^2-iy;(3)(z)=(x)^2-iy; (4)(z)=(

第二章 解析函数 习题二(P25)2.2 下列函数何处可导?何处解析?(1)(z)=(x)^2-iy; (2)(z)=(x)^2-iy;(3)(z)

设f(z)=2x(1-y)+i(x²-y²+2y)，问函数f(z)在何处可导，并在可导处求出f(z).设f(z)=2x(1-y)+i(x²-y²+2y)，问函数

5.试判断下列函数的可微性和解析性:-|||-(1) (z)=x(y)^2+i(x)^2y ;-|||-(2) (z)=(x)^2+i(y)^2 ;-|||-(

下列函数何处可导？何处解析？(1) f(z) = xy^2 + ix^2 y;(3) f(z) = x^3 - 3xy^2 + i(3x^2 y - y^3);

2.8 函数f(z)=(x^2-y^2-x)+i(2xy-y^2)在何处可导，何处解析.2.8 函数$f(z)=(x^{2}-y^{2}-x)+i(2xy-y^

判定函数(z)=dfrac ({x)^2}(2)+xyi在何处可导在何处解析判定函数在何处可导在何处解析

设函数(x,y,z)=2(x)^3y-3(y)^2z在点(x,y,z)=2(x)^3y-3(y)^2z处梯度的模为(x,y,z)=2(x)^3y-3(y)^2z

函数f(z)=3x²+4y³i在复平面上()A处处不可导;B仅在x = 2y²上可导;C仅在x = 2y²上解析;D处处不解析;E处处解析;F处处可导.函数f(