A

B

Q

P

条件\
BP=QP\
軌跡\
Pの軌跡

A = Intersect(xAxis, yAxis)
B = Point(xAxis)
C: ((-x(B)), 0)
c = CircleSector(A, B, C)
D = Point(c)
d = Circle(D, B)
f = Ray(C, D)
E = Intersect(d, f, 2)
g = Segment(D, B)
h = Segment(D, E)
i = Segment(C, D)
j = Segment(E, B)