Identity function/Related Articles

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• Biholomorphism [r]: Property of a holomorphic function $f$ from $A\subseteq \mathbb {C}$ to $B\subseteq \mathbb {C}$

characterized in that there exist holomorphic function $g=f^{-1}$ : $f{\big (}g(z){\big )}\!=\!z~\forall z\in B~$ and $g{\big (}f(z){\big )}\!=\!z~\forall z\in A~$. ^[e]

• Bijective function [r]: A function in which each possible output value corresponds to exactly one input value. ^[e]
• Elementary function [r]: Mathematical functions built from a finite number of exponentials, logarithms, constants, one variable, and roots of equations through composition and combinations using the four elementary arithmetic operations (+ – × ÷). ^[e]
• Identity (mathematics) [r]: Add brief definition or description
• Identity matrix [r]: A square matrix with ones on the main diagonal and zeroes elsewhere: the identity element for matrix multiplication. ^[e]
• Relation (mathematics) [r]: A property which holds between certain elements of some set or sets. ^[e]