In mathematics, the logarithm of a number is the exponent by which another fixed value, the base, must be raised to produce that …

Logarithm rules and properties Logarithm Rules The base b logarithm of a number is the exponent that we need to raise the base in …

This free log calculator solves for the unknown portions of a logarithmic expression using base e, 2, 10, or any other desired base.

In its simplest form, a logarithm answers the question: How many of one number multiply together to make another number?

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For example, log (3)+log (2) = log (6). The result is a single logarithm with the same base as those being added. The formula for the …

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In mathematics, many logarithmic identities exist. The following is a compilation of the notable of these, many of which are used for …

Free Logarithms Calculator - Simplify logarithmic expressions using algebraic rules step-by-step

May 10, 2026 · Logarithm, the exponent or power to which a base must be raised to yield a given number.