The sine and cosine functions are provided in the Python math library. These functions are used to relate angles to rectangular (x,y) coordinate systems and can be very useful in computer game design.

Mathematics | Trigonometry | Sine and cosine rules Sine and cosine rules Trigonometry is often aligned with right-angled triangles only. However, an understanding of trigonometry can also be extended ...

Trigonometric functions can have several solutions. Sine, cosine and tangent all have different positive or negative values depending on what quadrant they are in.