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.
判断下列每个函数是偶函数、奇函数还是非奇非偶:(a) f(x) = x^4 - x^2 ;(b) g(x) = x^3 + x ;(c) 。
判断下列每个函数是偶函数、奇函数还是非奇非偶:(a) f(x) = x^4 - x^2 ;(b) g(x) = x^3 + x ;(c) 。
Natural Language
Math Input
Extended Keyboard