离心率
eccentricity A parameter describing the shape of a hyperbola, denoted by $e$, with $e > 1$. It is calculated as $e = \frac{c}{a}$, where $c$ is the focal distan
CSCA 数学 考试术语
eccentricity A parameter describing the shape of a hyperbola, denoted by $e$, with $e > 1$. It is calculated as $e = \frac{c}{a}$, where $c$ is the focal distan
CSCA 数学 考试术语