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