sharedoc

Interval curve e e 0 circle 0 0 e 1 ellipse sqrt 1 b 2 a 2 e 1 parabola 1 e 1 hyperbola sqrt 1 b 2 a 2 the eccentricity can also be interpreted as the fraction of the distance along the semimajor axis at which the focus lies e c a where c is the distance from the center of the. Free ellipse eccent…