ref: 0b2ada50ccd53135668f3023bf7c257a6ad34966
dir: /src/pt2_math.h/
#pragma once #define PT2_PI 3.14159265358979323846264338327950288 #define PT2_TWO_PI 6.28318530717958647692528676655900576 double pt2_sqrt(double x); double pt2_tan(double x); double pt2_cos(double x); double pt2_sin(double x);