ocos - Haiku

140

xr2 = (*xr * ocos(az) + *yr * osin(az));

141

yr2 = (*xr * osin(az) - *yr * ocos(az));

145

xr2 = (*xr * ocos(ay) + *zr * osin(ay));

146

zr2 = (*xr * osin(ay) - *zr * ocos(ay));

150

zr2 = (*zr * ocos(ax) + *yr * osin(ax));

151

yr2 = (*zr * osin(ax) - *yr * ocos(ax));

258

ob = 140 * ocos(b);