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.
2
s
i
n
t
e
-
t
a
n
t
2
a
2
a
2
c
o
s
t
3
d
t
Math Input
Natural Language
Math Input
