题目内容
奇函数f(x)满足f(x+3)=f(x).当x∈[0,1]时f(x)=3x-1则的值为________.
已知定义在
f(-25)<f(11)<f(80)
f(80)<f(11)<f(-25)
f(11)<f(80)<f(-25)
f(-25)<f(80)<f(11)
已知定义在R上的奇函数f(x)满足f(x-4)=-f(x),且在区间[0,2]上是增函数,则( )
A.f(-25)<f(11)<f(80) B.f(80)<f(11)<f(-25)
C.f(11)<f(80)<f(-25) D.f(-25)<f(80)<f(11)