logarithmic function

logarithmic function
noun Date: 1836 a function (as y = loga x or y = ln x) that is the inverse of an exponential function (as y = ax or y = ex) so that the independent variable appears in a logarithm

New Collegiate Dictionary. 2001.

Look at other dictionaries:

  • logarithmic function — noun : a function that is a logarithm * * * Math. a function defined by y = logbx, esp. when the base, b, is equal to e, the base of natural logarithms. [1945 50] …   Useful english dictionary

  • logarithmic function — Math. a function defined by y = logbx, esp. when the base, b, is equal to e, the base of natural logarithms. [1945 50] * * * …   Universalium

  • logarithmic function — noun Any function in which an independent variable appears in the form of a logarithm; they are the inverse functions of exponential functions …   Wiktionary

  • Logarithmic — can refer to:* Logarithm a transcendental function in mathematics * Logarithmic scale the use of the logarithmic function to describe measurements * Logarithmic distribution a discrete probability distribution …   Wikipedia

  • logarithmic — adjective of or relating to or using logarithms logarithmic function • Pertains to noun: ↑logarithm • Derivationally related forms: ↑logarithm …   Useful english dictionary

  • Logarithmic differentiation — Logarithmic derivative is a separate article. Topics in Calculus Fundamental theorem Limits of functions Continuity Mean value theorem Differential calculus  Derivative Change of variables Implicit differentiation …   Wikipedia

  • Logarithmic derivative — In mathematics, specifically in calculus and complex analysis, the logarithmic derivative of a function f is defined by the formula where f ′ is the derivative of f. When f is a function f(x) of a real variable x, and takes real, strictly… …   Wikipedia

  • Logarithmic scale — A logarithmic scale is a scale of measurement that uses the logarithm of a physical quantity instead of the quantity itself. Presentation of data on a logarithmic scale can be helpful when the data covers a large range of values ndash; the… …   Wikipedia

  • Logarithmic integral function — In mathematics, the logarithmic integral function or integral logarithm li(x) is a special function. It occurs in problems of physics and has number theoretic significance, occurring in the prime number theorem as an estimate of the number of… …   Wikipedia

  • Logarithmic video amplifier — A logarithmic video amplifier or LVA is typically part of radar and electronic countermeasures microwave systems and sonar navigation systems, used to convert a very large dynamic range input power to an output voltage that increases… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”