Trig functions are where accuracy and performance go to die. Accumulated error is a thing, so when optimizing always consider exactly how you're going to be usi

Trig functions are where accuracy and performance go to die. Accumulated error is a thing, so when optimizing always consider exactly how you're going to be using those functions so you make the 'right' tradeoffs for your application. One size definitely doesn't fit all here, so test and experiment.