鮭鮪茶泡飯らくがきCos180度=? 1111 鮭鮪茶泡飯らくがき灯影無差Password: log1=? 1761 鮭鮪茶泡飯らくがき楚興牧if ENDF(x)=x^4-2x^2+1lim x->2Password:求lim[f(x)-f(2)]/x-2 434 1