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identity function

American  

noun

Mathematics.
  1. identity.


Example Sentences

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At the same time, certainty serves a powerful social identity function.

From Salon Jul. 13, 2025

First, graph the identity function, and show the vertical compression as in Figure 6.

From Textbooks Dec. 1, 2021

Both ended up with the identity function which shows again that the exponential and logarithmic functions are inverse functions.

From Textbooks May 6, 2020

Figure 14 For the identity function there is no restriction on Both the domain and range are the set of all real numbers.

From Textbooks Feb. 13, 2015

The absolute value function can be restricted to the domain ∞ where it is equal to the identity function.

From Textbooks Feb. 13, 2015

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