Let $f : [0, \infty) \to [0, \infty)$ be a D4364: Real function such that
Let $x, y \in [0, \infty)$ each be an D4767: Unsigned real number such that
(i) | $p \in [0, \infty)$ is an D4767: Unsigned real number |
(ii) | \begin{equation} f(t) = t^p \end{equation} |
(i) | \begin{equation} x \leq y \end{equation} |
Then
\begin{equation}
f(x) \leq f(y)
\end{equation}