3 ms·
Can you get some better accuracy by noting that cos(x) === sin(π/2 - x) and using e.g. the taylor expansion for sin when π/4 < x < 3π/4?
by rjmunro 3y ago
Can you get some better accuracy by noting that cos(x) === sin(π/2 - x) and using e.g. the taylor expansion for sin when π/4 < x < 3π/4?