đt (d) +my-2m+3=0
I là tâm của ©. tìm m để (d) © tại A, B sao cho S tam giác IAB max
Edited by Meongoc77, 21-03-2010 - 06:57.
Edited by Meongoc77, 21-03-2010 - 06:57.
Dream what you want to dream
Go where you want to go
Be what you want to be
Because you have only one life and one chance to do all thing you want to do
Dream what you want to dream
Go where you want to go
Be what you want to be
Because you have only one life and one chance to do all thing you want to do
Edited by Meongoc77, 23-03-2010 - 10:11.
Dream what you want to dream
Go where you want to go
Be what you want to be
Because you have only one life and one chance to do all thing you want to do
Dream what you want to dream
Go where you want to go
Be what you want to be
Because you have only one life and one chance to do all thing you want to do
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