\frac{x²}{a²}+\frac{y²}{b²}=1

F(0,e)

G(0,-e)

Enačba elipse:

S(p,q)

T_3(p-a,q)

T_2(p,q+b)

T_1(p+a,q)

T_4(p,q-b)

F(p+e,q)

G(p-e,q)

q = 2 (slider from -3 to 3, step 0.1)
p = -1 (slider from -3 to 3, step 0.1)
b = 1 (slider from 0.1 to 5, step 0.1)
a = 2 (slider from 0.1 to 5, step 0.1)
c: (1.0 * 1.0 * 1.0 x - p)^(2.0) / 4.0 + (1.0 * 1.0 * 1.0 y - q)^(2.0) / 1.0 = 1.0
e: sqrt(a^(2.0) - b^(2.0))
F_1: (0.0, sqrt(b^(2.0) - a^(2.0)))
G_1: (0.0, -1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * sqrt(b^(2.0) - a^(2.0)))
S: (p, q)
B: (p - 2.0, q)
A: (p, q + 1.0)
C: (p + 2.0, q)
D: (p, q - 1.0)
F: (p + sqrt(3.0), q)
G: (p - sqrt(3.0), q)
tekst1: " \frac{ (x-(" + p + "))² }{ 4 }+ \frac{ (y-(" + q + "))² }{1 }=1 "