填空题已知函数f(x-1)为奇函数,函数f(x+3)为偶函数,f(0)=1,则f(8)=________.
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-1解析分析:由f(x-1)为奇函数可得,f(-2)=f(-1-1)=-f(1-1)=-f(0)=-1,函数f(x+3)为偶函数?f(x+3)=f(-x+3),从而f(8)=f(-2)=-1.解答:∵函数f(x+3)为偶函数,∴f(x+3)=f(-x+3),∴f(8)=f(5+3)=f(-5+3)=f(-2);又函数f(x-1)为奇函数,f(0)=1,∴f(-2)=f(-1-1)=-f(1-1)=-f(0)=-1,∴f(8)=-1.故