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.
Shima Luan: An American VO artist and Dolan's main collaborator on Super Planet Dolan. She's represented by a pink cat in a dress, and her character's paw-print appears in the opening titles for Planet Dolan videos. On her personal channel, she does live sketching and the occasional Let's Play, usually with Hellbent.