Circuit Theory/2Source Excitement/Node and Mesh/matlab2

syms i2 i3 vis v1 = 5*(sqrt(3) + i); i1 = (1-i)/(2 * sqrt(2)); Zc1 = -10i; Zc2 = -5i; ZL = i; R1 = 1000; R2 = 500; R3=2000; S = solve(i1*R2 + (i1+i2)*Zc1 + (i1+i3)*Zc2 - vis, v1 + i2*R1 + (i2 + i1)*R3 + i2*ZL, (i3 + i1)*Zc2 + i3*ZL + (i3 - i2)*R3, i2,i3,vis) S = [S.i2 S.i3 S.vis]; I2 = S(1); I3 = S(2); VIs = S(3); vpa(I2,3) vpa(I3,3) vpa(VIs,3) vpa(abs(I2),3) vpa(abs(I3),3) vpa(abs(VIs),3) vpa(pi + atan(imag(I2)/real(I2)),3) vpa(pi + atan(imag(I3)/real(I3)),3) vpa(atan(imag(VIs)/real(VIs)),3)