#pragma once float bbSin(float n); float bbCos(float n); float bbTan(float n); float bbASin(float n); float bbACos(float n); float bbATan(float n); float bbHSin(float n); float bbHCos(float n); float bbHTan(float n); float bbATan2(float n, float t); float bbSqr(float n); float bbFloor(float n); float bbCeil(float n); float bbExp(float n); float bbLog(float n); float bbLog10(float n); float bbRnd(float from, float to); void bbSeedRnd(int seed);