Subtração de dois números complexos

Z_2

Z_1

-Z_2

A = Intersect(xAxis, yAxis)
B = (2.18, 0.8)
c = Circle(A, B)
u = Vector(A, B)
D = (1.46, 2.04)
d = Circle(A, D)
w: -(u)
v = Vector(A, D)
C = Point(w)
a = Line(C, v)
b = Line(D, w)
E = Intersect(b, a)
e = Segment(E, D)
z = Vector(C, E)
f = Vector(A, E)
g = false
h = false
texto3: "Z_1 = " + (x(D)) + " + " + (y(D)) + " i"
texto4: "Z_2 = " + (x(B)) + " + " + (y(B)) + " i"
texto5: " -Z_2 = " + (x(w)) + " + ( " + (y(w)) + ") i"
texto6: "Z_1-Z_2 = " + (x(E)) + " + " + (y(E)) + " i"