from functools import lru_cache from math import sin @lru_cache def sin_half(x): return sin(x)/2 Now, every time you run the decorated function, lru_cache will check for a cached result for the ...

In high school, you probably learned that trigonometric functions – like sine, cosine and tangent –can be derived, geometrically, from a circle (hence why. Skip to content Gizmodo.