This will help us create more math intensive 3d based games and toys, such as a flight simulator, boat racing, special weapons with custom projectile paths, 2d and 3d graphing, custom vehicles, etc.
Ideally, we'd have access to all the ones listed in this subsection:
I understand that you probably cant do all of them, so heres my shortlist instead: sin, cos, tan, asin, acos, atan, atan2