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.
log[2,(7^(-x^2) - 5)(7^(-x^2+16)-1)]+log[2,(7^(-x^2)-5)/(7^(-x^2+16)-1)]<log[2,(7^(3-x^2)-3)^2]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
