Contact us
Choose a category below so we can get back to you as quickly as possible.
対称軸xa-1(二次関数のスケッチを描く) 13a-1≤0すなわちa≤1/3時、 x=0で最小、f(0)=3a² 2時0
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.