Non-increasing on the interval [−1, 1], undefined otherwise.
Non-decreasing for x ≥ 1, undefined otherwise.
Non-decreasing on the interval [−1, 1], undefined otherwise.
Non-decreasing for all real numbers.
Order depends on the quadrant.
Non-decreasing for all real numbers.
Non-decreasing on the interval [−1, 1], undefined otherwise.
Non-decreasing for all real numbers.
Non-decreasing for all real numbers.
Non-increasing on [0, π] and then non-decreasing on [π, 2π].
This pattern repeats periodically with a period of 2π.
Non-decreasing for x ≥ 0 and symmetrically non-increasing for x ≤ 0.
Non-decreasing function that converts radians to degrees.
Non-decreasing for all real numbers.
Non-decreasing for all real numbers.
Non-decreasing for x ≥ 0, undefined otherwise.
Non-decreasing for x ≥ 0, undefined otherwise.
Non-decreasing for x ≥ 0, undefined otherwise.
Non-decreasing for all real numbers x.
Non-decreasing on [0, π] and then non-increasing on [π, 2π].
This pattern repeats periodically with a period of 2π.
Non-decreasing for all real numbers.
Non-decreasing for x ≥ 0, undefined otherwise.
Non-decreasing between vertical asymptotes at x = k * π ± π / 2 for any
integer k.
Non-decreasing for all real numbers.