左导数
left-hand derivative The derivative of a function at a point as approached from the left, $\lim_{\Delta x \to 0^-} \frac{f(x+\Delta x)-f(x)}{\Delta x}$.
CSCA 数学 考试术语
left-hand derivative The derivative of a function at a point as approached from the left, $\lim_{\Delta x \to 0^-} \frac{f(x+\Delta x)-f(x)}{\Delta x}$.
CSCA 数学 考试术语