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.
plot y= -0.275x^2 + 4.4 - 4.4 * cos((pi/8)*x) for -4 < x < 4
plot y= -0.275x^2 + 4.4 - 4.4 * cos((pi/8)*x) for -4 < x < 4
Natural Language
Math Input
Extended Keyboard
