Definition of Greatest Integer Function. The greatest integer function of a real number x is represented by f(x) = [x] or |_x_|. For all real numbers x, the greatest integer function returns the largest integer less than or equal to x.
Daniel James Johnson, aka Danger Dolan, is an Australian YouTuber who specializes in trivia countdown videos narrated by animated characters.
The Dolan Twins, aka Ethan and Grayson Dolan, are two 16-year-olds who have taken the YouTube world by storm! Ethan and Grayson Dolan, known on YouTube as The Dolan Twins, 16, exploded onto the YouTube scene in 2014 and, well, you know what they say â the rest has been history!