clc;clear;

V1 = 1.05 + 0j;

V2_mag = 0.98;
V2_angle = -3.5;
[V2_real,V2_imag] = pol2cart(V2_angle*pi/180,V2_mag);
V2 = V2_real+V2_imag*j;

V3_mag = 1.04;
V3_angle = -2.86;
[V3_real,V3_imag] = pol2cart(V3_angle*pi/180,V3_mag);
V3 = V3_real+V3_imag*j;

z = 0.03+0.04j;
y = 1/z;

S_conj = conj(V1)*(V1*(y+y)-(V2*y+V3*y));
S = conj(S_conj)