Definition: PositiveOnTheIntervalI
Definition: Positive on the interval \(I\)
We say a function \(f\) is positive on the interval \(I\) if for all \(x_1\) in the interval, \(f(x_1) > 0\).
We say a function \(f\) is positive on the interval \(I\) if for all \(x_1\) in the interval, \(f(x_1) > 0\).