Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
分析 f(x) = (x)^(1/(3)) 在 x = 0 。差分商的极限存在吗？（答： — 竖直切线。）
分析 f(x) = (x)^(1/(3)) 在 x = 0 。差分商的极限存在吗？（答： — 竖直切线。）
Natural Language
Math Input
Extended Keyboard
