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若奇函数满足则
A.0 B.1 C. D.
A.0 B.1 C.5 D.
若奇函数,满足,则等于
若奇函数y=f(x)(x∈R)满足f(2)=1,f(x+2)=f(x)+f(2),则f(5)等于
A.0
B.1
C.
D.5