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.
y=sin x + (1/3)sin 3x + (1/5)sin 5x + (1/7)sin 7x + (1/9) sin 9x + (1/11)sin 11x
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random