摘要:C.f(cos)<f(sin) D.f>f
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定义在R上的偶函数f(x)满足f(x)=f(x+2),当x∈[3,
5]时,f(x)=2-|x-4|,则
A.f(sin
)<f(cos
)
B.f(sin1)>f(cos1)
C.f(cos
)<f(sin
) D.f(cos2)>f(sin2)
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定义在R上的函数f(x)满足f(x)=f(x+2),当x∈[3,5]时,f(x)=2-|x-4|,则( )
(A)f(sin
)<f(cos
) (B)f(sin1)>f(cos1)
(C)f(cos
)<f(sin
) (D)f(cos2)>f(sin2)
查看习题详情和答案>>
定义在R上的偶函数f(x)满足f(x)=f(x+2),当x∈[3,5]时,f(x)=2-|x-4|,则( )
A.f(sin
)<f(cos
) B.f(sin1)>f(cos1)
C.f(cos
)<f(sin
) D.f(cos2)>f(sin2)