【题文】若奇函数f (x) (x∈R)满足f (2) = 1,f (x + 2) =" f" (x) + f (2),则f (1) =" ( 

【题文】若奇函数f (x) (x∈R)满足f (2) = 1,f (x + 2) =" f" (x) + f (2),则f (1) =" ( 

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【题文】若奇函数f (x) (x∈R)满足f (2) = 1,f (x + 2) =" f" (x) + f (2),则f (1) =" (   " )
A.0B.1C.-D.
答案
【答案】D
解析
【解析】略
举一反三
【题文】若奇函数f (x) (x∈R)满足f (2) = 1,f (x + 2) =" f" (x) + f (2),则f (1) =" (   " )
A.0B.1C.-D.
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【题文】已知R上的奇函数满足:,f(-2)=1,则的值为                                              (   )
A.2B.C.D.-2
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【题文】已知R上的奇函数满足:,f(-2)=1,则的值为                                              (   )
A.2B.C.D.-2
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【题文】函数f(x)=为奇函数的充要条件为          .
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【题文】函数,若,则的值为(    )
A.3B.0C.-1D.-2
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