a

b

AB∥x

F_1

F_2

F_2

a

b

AB∥y

Vyberte jednu z možností 

Pohybujte posuvníkem

AB || x

AB || y

a = 2 (slider from 1 to 4, step 1)
A: (-a, 0)
L: (-a, 3)
S = Intersect(xAxis, yAxis)
b = Segment(L, S)
c = Circle(S, b)
F_1, F_2 = Intersect(c, xAxis)
d = Hyperbola(F_1, F_2, A)
e = Segment(A, L)
f = Segment(A, S)
g = Line(L, S)
L' = Mirror(L, yAxis)
h = Line(L', S)
i: a^(2)
text3: "\frac{x^2}{" + (LaTeX[i]) + "}-\frac{y^2}{9}=1"
j = true
A_1: (0, -a)
B_1: (-3, -a)
k = Segment(S, B_1)
l = Segment(B_1, A_1)
m = Segment(A_1, S)
p = Circle(S, k)
B, C = Intersect(p, yAxis)
n = Line(B_1, S)
n' = Mirror(n, k)
D = Mirror(B_1, xAxis)
q = Line(D, S)
r = Hyperbola(C, B, A_1)
text9: "-\frac{x^2}{9}+\frac{y^2}{" + (LaTeX[i]) + "}=1"
o = false
text10: "a=" + (LaTeX[a]) + "  \quad\  b=3"