題目列表(包括答案和解析)
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A、函數(shù)y=
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B、當(dāng)-
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C、不存在實(shí)數(shù)φ,使得函數(shù)f(x)=sin(x+φ)為偶函數(shù) | ||||||
D、為了得到函數(shù)y=sin(2x+
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