#include?
#include?
#include?

#include?
#include?


static?int?my_math_sin?（lua_State?*L）?{
	lua_pushnumber（L?sin（luaL_checknumber（L?1）））;
	return?1;
}

static?int?my_math_cos?（lua_State?*L）?{
	lua_pushnumber（L?cos（luaL_checknumber（L?1）））;
	return?1;
}


static?const?luaL_Reg?mathlib[]?=?{
{“my_cos“???my_math_cos}
{“my_sin“???my_math_sin}
{NULL?NULL}
};

/*
**?Open?my_math?library
*/
LUALIB_API?int?luaopen_my_math?（lua_State?*L）?{
??luaL_newlib（L?mathlib）;
??return?1;
}