1.函數(shù)是 (C) A.最小正周期為2π的奇函數(shù) B.最小正周期為2π的偶函數(shù) C.最小正周期為π的奇函數(shù) D.最小正周期為π的偶函數(shù) 查看更多

 

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函數(shù)
[     ]
A.最小正周期為2π的奇函數(shù)
B.最小正周期為π的奇函數(shù)
C.最小正周期為2π的偶函數(shù)
D.最小正周期為π的偶函數(shù)

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函數(shù)
  [     ]
A.最小正周期為2π的奇函數(shù)
B.最小正周期為π的奇函數(shù) 
C.最小正周期為2π的偶函數(shù)
D.最小正周期為π的偶函數(shù)

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函數(shù)是 
 [     ]
A.最小正周期為2π的奇函數(shù)
B.最小正周期為π的奇函數(shù) 
C.最小正周期為2π的偶函數(shù)
D.最小正周期為π的偶函數(shù)

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函數(shù)

[     ]

A.最小正周期為2π的偶函數(shù)
B.最小正周期為π的偶函數(shù)
C.最小正周期為2π的奇函數(shù)
D.最小正周期為π的奇函數(shù)

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函數(shù)是( )
A.最小正周期為2π的奇函數(shù)
B.最小正周期為2π的偶函數(shù)
C.最小正周期為π的奇函數(shù)
D.最小正周期為π的偶函數(shù)

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