题目内容
函数y=cosx+1(-
A.y=-arccos(x-1)(0≤x≤2)
B.y=-arccos(x-1)(0≤x≤2)
C.y=arccos(x-1)(0≤x≤2)
D.y=+arccos(x-1)(0≤x≤2)
A

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题目内容
函数y=cosx+1(-A.y=-arccos(x-1)(0≤x≤2)
B.y=-arccos(x-1)(0≤x≤2)
C.y=arccos(x-1)(0≤x≤2)
D.y=+arccos(x-1)(0≤x≤2)
A