07-02-2017, 10:42 AM
(This post was last modified: 07-02-2017, 10:44 AM by Dane Regan.)
Voted number [1 - cos(2x)]/sin²(x) where x ∈ ℝ and x ≠ πn where n ∈ ℤ.
(ℝ is the set of real numbers, ℤ is the set of integers, angles are in radians)
[spoiler]2[/spoiler]
(ℝ is the set of real numbers, ℤ is the set of integers, angles are in radians)
[spoiler]2[/spoiler]