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.
1
0
l
o
g
x
l
o
g
1
-
x
x
1
-
x
d
i
l
o
g
x
d
x
Math Input
Natural Language
Math Input
