Asymptote
01
渐近线, 渐近线
a straight line that a curve approaches indefinitely but never intersects, characterizing the limiting behavior of the curve
例子
The hyperbola has asymptotes that represent the lines the curve approaches but never crosses.
双曲线有渐近线，代表曲线接近但永不跨越的线。
A rational function may have vertical asymptotes where the function approaches infinity.
有理函数可能在函数接近无穷大时有垂直渐近线。
