過圓上一點的弦中點軌跡
Author: 詩琦

圓心 = (0.84, 2.52)
c = Circle(圓心, 3)
定點 = Point(c)
A = Point(c)
a = Segment(A, 定點)
B = Midpoint(A, 定點)
C = Point(c)
b = Segment(C, 定點)
D = Midpoint(定點, C)
E = Point(c)
d = Segment(E, 定點)
F = Midpoint(定點, E)
G = Point(c)
e = Segment(G, 定點)
H = Midpoint(G, 定點)
I = Point(c)
f = Segment(定點, I)
J = Midpoint(I, 定點)
K = Point(c)
g = Segment(定點, K)
L = Midpoint(K, 定點)
M = Point(c)
h = Segment(M, 定點)
N = Midpoint(M, 定點)
loc1 = Locus(B, A)