Approximation theory is a branch of mathematics, and a quantitative part of functional analysis. Diophantine approximation deals with approximations of real numbers by rational numbers. …

The meaning of APPROXIMATION is the act or process of drawing together. How to use approximation in a sentence.

In this section, we examine another application of derivatives: the ability to approximate functions locally by linear functions. Linear functions are the easiest functions with which to work, so …

Approximation definition: a guess or estimate.. See examples of APPROXIMATION used in a sentence.

Illustrated definition of Approximation: A result that is not exact, but close enough to be used. Examples: the cord measures 2.91, and you round...

Definition of approximation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

The whole point of a linear approximation, is that it uses a line that is close to the value of the function instead of using the function itself. If you have two points (values), you can find the equation of the …

Oct 8, 2025 · approximation (countable and uncountable, plural approximations) (uncountable, countable) The act, process or result of approximating, as: quotations

In mathematics, approximation theory is concerned with how functions can best be approximated with simpler functions, and with quantitatively characterizing the errors introduced thereby. What is meant …

A frequently used, and effective, strategy for building an understanding of the behaviour of a complicated function near a point is to approximate it by a simple function. The following suite of …