sin               113 core/gps.c         r->east = sin(p->alpha) * p->delta;
sin              1346 core/gps.c         double old_s_w=sin(0);
sin              1399 core/gps.c             s_w=sin(w);
sin              1408 core/gps.c             old_s_w=sin(w);
sin                82 core/gps_math.h extern double sin (double phi);
sin                37 lib/lua/lmathlib.c   lua_pushnumber(L, sin(luaL_checknumber(L, 1)));