Elipsa
Author: Dagmar Szarková
Date: 6.12.2008

Všeobecná rovnica elipsy:

\frac{(x - m)^2 }{a^2} + \frac{(y - n)^2}{b^2} = 1

Zobrazená je elipsa:

b = 2 (slider from 0 to 5, step 0.1)
a = 4 (slider from 0 to 5, step 0.1)
m = 2 (slider from 0 to 5, step 0.1)
n = 1 (slider from 0 to 5, step 0.1)
text4: "(x - " + m + ") = " + (2 a) + "  (y - " + n + ")^2"
text5: "stred S = [" + m + ";" + n + "]"
text6: "polos a = " + a + "; polos b = " + b
c: (x - m)^(2) / a^(2) + (y - n)^(2) / b^(2) = 1
S: (m, n)