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问题详情

函数y=arcsin(x-3)/2+3x/(x^2-x-6)的定义域是（）

A、{x|1≤x≤5}

B、[1,3)∪(3,5]

C、[1,3)

D、(3,5]

时间：2021-09-08 14:07 关键词：超星兰州工业学院机械设计制造及其自动化高等数学（上）

答案解析

B

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