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.
i
n
f
i
n
i
t
y
0
s
i
n
e
x
-
1
d
x
Math Input
Natural Language
Math Input
