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.
计算由 y = x 和 y = x^2 ( x in [0,1] )绕 x 轴旋转的立体体积。
计算由 y = x 和 y = x^2 ( x in [0,1] )绕 x 轴旋转的立体体积。
Natural Language
Math Input
Extended Keyboard