kori

f(t) = 20.5 - (19.5 * cos((5 / 2 * t)))
teksti1 = LaTeX(f, true, true)
c = Circle((0, 20.5), 19.5)
d: (x^(2) * 76 / 5) + (y - 20.5)^(2) = 19.5^(2)
p = 0 (slider from -15 to 20, step 0.05)
A: (p, 20.5 - (19.5 * cos((5 / 2 * p))))
B: ((19.5 * cos((2.5 * p) - π / 2) / 3.9), 20.5 + (19.5 * sin((2.5 * p) - π / 2)))