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)=x(y)^2+i(x)^2y-|||-;(4) (z)=sin xchy+icos xshy.

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 ;

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)=(

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);

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)

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^

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

.试判断函数f(z)=x^3-3xy^2+i(3x^2y-y^3) 的可微性和解析性..试判断函数f(z)=x^3-3xy^2+i(3x^2y-y^3) 的可微

设sin (x+2y-3z)=x+2y-3z，证明sin (x+2y-3z)=x+2y-3z.设，证明.

(x,y,z)=(x)^3+4(y)^3+4(z)^2，则(x,y,z)=(x)^3+4(y)^3+4(z)^2（）。(x,y,z)=(x)^3+4(y)^3+