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.
f
o
u
r
i
e
r
t
r
a
n
s
f
o
r
m
o
f
x
2
Math Input
Natural Language
Math Input
