Semi-minor axis
= Semi-minor axis
{title2=$b$}
For an ellipse of eccentricity $e$, the semi-minor axis is $b=a\sqrt{1-e^2}$.
This is one of the <semi-major and semi-minor axes>; the two-axis geometry is the broader concept.
= Semi-minor axis
{title2=$b$}
For an ellipse of eccentricity $e$, the semi-minor axis is $b=a\sqrt{1-e^2}$.
This is one of the <semi-major and semi-minor axes>; the two-axis geometry is the broader concept.