Parabòla

Parabòla

Minichear parabòla air raon a reir comh-ordaghnaich Des Chartes, leis an co-ionnanas

$y=ax^{3}$

mar sin ${\frac {dy}{dx}}=3ax^{2}$

agus ${\frac {d^{2}y}{dx^{2}}}=6ax$