已知fx是週期2的偶函數,在區間【0,1】上是增函數,則f(-5.5),f(-1),f(0)的大小

已知fx是週期2的偶函數,在區間【0,1】上是增函數,則f(-5.5),f(-1),f(0)的大小

∵f(-5.5)=f(-3×2+0.5)=f(0.5)f(-1)=f(-1×2+1)=f(1)而f(0)<f(0.5)<f(1)∴f(0)<f(-5.5)<f(-1)