Free Online Calculators » Exponentiation, Logarithm, Nth root

Choose, if you would like to find A, B or X and insert the other two values!


\begin{align} a &= \sqrt[x]{b}\\ b &= a^{x}\\ x &= \log_{a}b \\ \end{align}



$$ e = \lim_{n\rightarrow \infty }\left ( 1+\frac{1}{n} \right )^{n}=2,71828\; 18284\; 59045\; 23536... $$