Plocha sv. Jiljí

Spustit/zastavit animaci

Obrázek vymažete posunutím nákresny.

skrýt/zobrazit rovinu

skrýt/zobrazit kružnici

r_s = 3 (slider from 1 to 5, step 0.1)
s = CurveCartesian((r_s * cos(t)), (r_s * sin(t)), (2 * t), t, 0, (2 * π))
S = Point(s)
r_k = 3 (slider from 0 to 5, step 0.1)
a = Plane(S, zAxis)
h = OrthogonalLine(S, a)
c = Circle(S, r_k, h)
b = false
d = true