
Logarithm - Wikipedia
In mathematics, the logarithm of a number is the exponent by which another fixed value, the base, must be raised to produce that number. For example, the logarithm of 1000 to base 10 is 3, …
Introduction to Logarithms - Math is Fun
Exponents and Logarithms are related, let's find out how ... The exponent says how many times to use the number in a multiplication. So a logarithm answers a question like this: In this way: …
Logarithm | Rules, Examples, & Formulas | Britannica
2025年7月28日 · In general, finer intervals are required for calculating logarithmic functions of smaller numbers—for example, in the calculation of the functions log sin x and log tan x. The …
Intro to Logarithms (article) - Khan Academy
What's next? Learn about the properties of logarithms that help us rewrite logarithmic expressions, and about the change of base rule that allows us to evaluate any logarithm we …
Logarithm - Definition, Parts, Formula, Graph, and Examples
2024年5月28日 · What is a logarithm and how it works with examples. How to solve logarithmic equations is explained with the formula. Also, learn natural and common logarithms.
Logarithms - GeeksforGeeks
2025年7月23日 · In mathematics, a logarithm is the inverse operation of exponentiation. It is defined as the power to which the base number must be raised to get the given number. …
Basics of Logarithms Guide - Infinite Math World
2024年12月26日 · Understanding logarithms starts with two essential terms: For example, in log base 10 of 100, the base is 10 and the argument is 100. Mastering these terms is critical to …
What is a Logarithm? - University of Minnesota Twin Cities
log and a base ten logarithmic equation is usually written in the form: log a = r A natural logarithm is written ln and a natural logarithmic equation is usually written in the form: ln a = r So, when …
Logarithm - Math.net
Two of the most commonly used bases are base 10 (common logarithm) and base e (natural logarithm). Generally, when someone says (or writes) "log" without specifying the base, the …
Logarithms- Definition, Rules, and Properties Explained
Learn the fundamentals of logarithms, including their definition, types, rules, and properties. A comprehensive guide to Solve word problems using logarithms.