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New posts in Exponentiation
Hard inequality :$\Big(\frac{1}{a^2+b^2}\Big)^2+\Big(\frac{1}{b^2+c^2}\Big)^2+\Big(\frac{1}{c^2+a^2}\Big)^2\geq \frac{3}{4}$
May 07, 2021
The units digit of a power tower of consecutive numbers, from 2019 to 1
May 07, 2021
How does $a^{a^n}$ compare with $n!$ asymptotically?
May 07, 2021
Find $n$ if $\frac{9^{n+1}+4^{n+1}}{9^n+4^n} = 6$
May 07, 2021
$n^n<(n-1)^{n+1}$ for integer $n\ge5$
May 07, 2021
Prove $0.9999^{\!101}<0.99<0.9999^{\!100}$
May 06, 2021
Why do the factorials appear in differences of consecutive powers?
May 06, 2021
Approximate solution: factorial and exponentials
May 06, 2021
Why $(-2)^{2.5}$ isn't equal to $((-2)^{25})^{1/10}$?
May 06, 2021
Solving $\log_6(2x-3)+\log_6(x+5)=\log_3x$
May 06, 2021
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