Ivan Shishkin, Birch Grove

Increasing function

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7/27/2026, 1:01:51 PM · Ancient Tree

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1A function $f:A \rightarrow \R$ defined on a subset $A\subseteq \R$ is increasing if, for every $x,y\in A$, whenever $x<y$, then $f(x)\leq f(y)$.
1A [[Function|function]] $f:A \rightarrow \R$ defined on a subset $A\subseteq \R$ is increasing if, for every $x,y\in A$, whenever $x<y$, then $f(x)\leq f(y)$.

Revision 667

7/27/2026, 1:01:42 PM · Ancient Tree

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A function $f:A \rightarrow \R$ defined on a subset $A\subseteq \R$ is increasing if, for every $x,y\in A$, whenever $x<y$, then $f(x)\leq f(y)$.