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T O P I C R E V I E W
sky	Posted - 11/04/2003 : 18:13:20 ve do thi ham so : va tinh chat cua ham so y=arctgx va y=sin(x+45 do^. ) + 3 cac ban hay giup minh nhe ..cam on nhieu
1 L A T E S T R E P L I E S (Newest First)
phithienvu	Posted - 12/04/2003 : 19:46:16 y=arctgx co trong cac quyen sach GK 11 cu( truoc 2000). Ban chiu kho ra tiem sach cu vay. Ve cung ko kho lam nhung tui ko biet ve lam sao tren nay. y=sin(x+45)+3 thi: Ve y= sin(x+ 45) truoc roi doi no theo truc tung len phia tren 3 don vi( dung doi toa do thui ma) Neu co yeu cau tui se ve bang do thi. tr�ch: ve do thi ham so : va tinh chat cua ham so y=arctgx va y=sin(x+45 do^. ) + 3 cac ban hay giup minh nhe ..cam on nhieu Minh

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