# Definition of logarithms. Meaning of logarithms. Synonyms of logarithms

Here you will find one or more explanations in English for the word logarithms. Also in the bottom left of the page several parts of wikipedia pages related to the word logarithms and, of course, logarithms synonyms and on the right images related to the word logarithms.

## Definition of logarithms

logarithms
Logistic Lo*gis"tic, Logistical Lo*gis"tic*al, a. [Gr. ? skilled in calculating, ? to calculate, fr. lo`gos word, number, reckoning: cf. F. logistique.] 1. Logical. [Obs.] --Berkeley. 2. (Math.) Sexagesimal, or made on the scale of 60; as, logistic, or sexagesimal, arithmetic. Logistic, or Proportional, logarithms, certain logarithmic numbers used to shorten the calculation of the fourth term of a proportion of which one of the terms is a given constant quantity, commonly one hour, while the other terms are expressed in minutes and seconds; -- not now used.

## Meaning of logarithms from wikipedia

- binary logarithm uses base 2 (that is b = 2) and is frequently used in computer science. Logarithms are examples of concave functions. Logarithms were introduced...
- subtraction, use of logarithms avoided laborious and error-prone paper-and-pencil multiplications and divisions. Because logarithms were so useful, tables...
- {\displaystyle \ln xy=\ln x+\ln y.} Logarithms can be defined for any positive base other than 1, not only e. However, logarithms in other bases differ only by...
- Historically, the first application of binary logarithms was in music theory, by Leonhard Euler: the binary logarithm of a frequency ratio of two musical tones...
- instances of the discrete logarithm problem. Other base-10 logarithms in the real numbers are not instances of the discrete logarithm problem, because they...
- Napierian logarithms were published first in 1614. Henry Briggs introduced common (base 10) logarithms, which were easier to use. Tables of logarithms were...
- one logarithm of z, and all the complex logarithms of z are exactly the numbers of the form ln(r) + i(θ + 2πk) for integers k. These logarithms are equally...
- appendix of a work on logarithms by John Napier. However, this did not contain the constant itself, but simply a list of logarithms calculated from the...
- common logarithms (base-10) were extensively used in com****tions prior to the advent of electronic calculators and computers because logarithms convert...
- have a logarithm may have more than one logarithm. The study of logarithms of matrices leads to Lie theory since when a matrix has a logarithm then it...