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.
设 f(x) = \begincases x^2, x <= 1 }, {3x - 2, x > 1 \endcases 。 在 处可微吗?计算侧导数。(答:不可微;。)
设 f(x) = \begincases x^2, x <= 1 }, {3x - 2, x > 1 \endcases 。 在 处可微吗?计算侧导数。(答:不可微;。)
Natural Language
Math Input
Extended Keyboard