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.
学习曲线 L(t) = 1 - e^(-kt) 。确定凹凸性。它关于学习速度说了什么?
学习曲线 L(t) = 1 - e^(-kt) 。确定凹凸性。它关于学习速度说了什么?
Natural Language
Math Input
Extended Keyboard