科目: 來源: 題型:
若函數(shù)f (x) (x∈R)是偶函數(shù),函數(shù)g (x) (x∈R)是奇函數(shù),則
(A)函數(shù)f [g(x)]是奇函數(shù) (B)函數(shù)g [f (x)]是奇函數(shù)
(C)函數(shù)f (x)+g(x)是奇函數(shù) (D)函數(shù)f (x) g(x)是奇函數(shù)
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