The Logarithm is the inverse operation to exponentiation. Suppose we have the exponentiation , then the logarithm of N with base a equals to x, or
To compute the logarithm with an arbitrary base just enter your number and base in the corresponding calculator fields:
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The calculator uses the following formula to get the algorithm with arbitrary base:
In addition the calculator gives a base-10 logarithm (common logarithm) and natural logarithm of the given number.