高中数学代数与函数一函数练习题69
题目内容

函数y= http://picflow.koolearn.com/upload/2012-05/30/28ed4e91-8e52-4dc5-afea-61e9f204df85/paper.files/image036.jpg的图象如下图,则 (  ) http://picflow.koolearn.com/upload/2012-05/30/28ed4e91-8e52-4dc5-afea-61e9f204df85/paper.files/image037.png

2021-08-03

A.k=http://picflow.koolearn.com/upload/2012-05/30/28ed4e91-8e52-4dc5-afea-61e9f204df85/paper.files/image038.png,ω=http://picflow.koolearn.com/upload/2012-05/30/28ed4e91-8e52-4dc5-afea-61e9f204df85/paper.files/image038.png,φ=http://picflow.koolearn.com/upload/2012-05/30/28ed4e91-8e52-4dc5-afea-61e9f204df85/paper.files/image039.png

B.k=http://picflow.koolearn.com/upload/2012-05/30/28ed4e91-8e52-4dc5-afea-61e9f204df85/paper.files/image038.png,ω=http://picflow.koolearn.com/upload/2012-05/30/28ed4e91-8e52-4dc5-afea-61e9f204df85/paper.files/image038.png,φ=http://picflow.koolearn.com/upload/2012-05/30/28ed4e91-8e52-4dc5-afea-61e9f204df85/paper.files/image040.png

C.k=-http://picflow.koolearn.com/upload/2012-05/30/28ed4e91-8e52-4dc5-afea-61e9f204df85/paper.files/image038.png,ω=2,φ=http://picflow.koolearn.com/upload/2012-05/30/28ed4e91-8e52-4dc5-afea-61e9f204df85/paper.files/image039.png

D.k=-2,ω=2,φ=http://picflow.koolearn.com/upload/2012-05/30/28ed4e91-8e52-4dc5-afea-61e9f204df85/paper.files/image040.png

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