K
kc1994


cho ham so y= x^3 - 3mx +2
Tim m de duong thang di qua diem cuc dai,cuc tieu cua do thi ham so cat duong tron tam I(1;1),ban kinh R=1 tai 2 diem phan biet A,B sao cho dien tich tam giac IAB dat gia tri lon nhat.
Tim m de duong thang di qua diem cuc dai,cuc tieu cua do thi ham so cat duong tron tam I(1;1),ban kinh R=1 tai 2 diem phan biet A,B sao cho dien tich tam giac IAB dat gia tri lon nhat.