“Constant Function”的概念、定义、习题解题方法及翻译-数学辞典

单词

Constant Function

释义

Constant Function

A Function which does not change as its parameters vary. The Graph of a 1-Dconstant Function is a straight Line. The Derivative of a constant Function is

(1)

and the Integral is

(2)

The Fourier Transform of the constant function

is given by

(3)

where

is the Delta Function.

See also Fourier Transform--1

References

Spanier, J. and Oldham, K. B. ``The Constant Function .'' Ch. 1 in An Atlas of Functions. Washington, DC: Hemisphere, pp. 11-14, 1987.

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