- Thenotionthatthemarketsarealwaysright,thatpricesaresetatan“efficient”level,hastakenaseverebeating.TheTreasuryneededtosellalloftheGMsharesitheldatanaveragepriceof$43.67tobreakevenonitsinvestment....
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- 问题详情:已知函数f(x)=Atan(ωx+φ),y=f(x)的部分图象如图,则A=_______,f=______.【回答】1知识点:三角函数题型:填空题...
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- 问题详情:已知函数f(x)=Atan(ωx+φ)(ω>0,|φ|<),y=f(x)的部分图象如图所示,则f()=________.【回答】3知识点:三角函数题型:填空题...
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- 问题详情:已知函数f(x)=Atan(ωx+φ)ω>0,|φ|<,y=f(x)的部分图象如下图所示,则f=()A.2+ B. C. D.2-【回答】B知识点:三角函数题型:选择题...
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