Sign In
Register
Sign In
Register
Art of Problem Solving
AoPS Academy
AoPS Academy
Small live classes for advanced math
and language arts learners in grades 2-12.
Visit AoPS Academy ‚
and language arts learners in grades 2-12.
.
![\[\log_2{(\log_{2^4}{n})} = \log_{2^2}{(\log_{2^2}{n})}.\]](http://latex.artofproblemsolving.com/d/7/2/d72fc0c7356556c8b9a92b56f1491527f1ae442a.png)
![\[\log_2{\frac{1}{4}\log_{2}{n}} = \frac{1}{2}\log_2({\frac{1}{2}\log_2{n}}).\]](http://latex.artofproblemsolving.com/1/5/f/15fae9d14b80f3d06e4253de1dbe13f7120f2c97.png)
Art of Problem Solving is an
© 2025 AoPS Incorporated
© 2025 Art of Problem Solving