＊Some products of the first round of mathematics review in senior high school
? It is recommended to eat it with "Wind Blowing Over Eight Thousand Miles"
Doing something even though you know you can't do it is my greatest sincerity to you.
Although the discriminant is complicated, it can tell me straightforwardly whether the equations and inequalities have solutions. But our love is an empty set even though we know it? I am reluctant to let go.
Intention: Doing something even though I know I can't do it is my greatest sincerity to you
