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**Logarithm Calculator**

Enter a base of a number and use this Logarithm Calculator.

Logarithm calculator is one of the most important calculations in the maths. It works on the following formula:

Assume you need to solve this mathemetical equation:

*a ^{ b} = c*

This calculation can be simplified by the base b logarithm of a number x:

log* _{a }c* =

Base of a log play the biggest role in the logarithm calculation. You can take any number as a base. By default it is a base e and it's value is equal to 2.718281828459045.