3.函数=( ) A.0 B. C. D.π 查看更多

 

题目列表(包括答案和解析)

已知函数       

A.0                            B.1                           C.―2                         D.2

查看答案和解析>>

函数
[     ]
A.(0,2)上单调递减
B.(﹣∞,0)和(2,+∞)上单调递增
C.(0,2)上单调递增
D.(﹣∞,0)和(2,+∞)上单调递减

查看答案和解析>>

奇函数                                                   

A.1                            B.0                            C.-1                        D.不确定

查看答案和解析>>

奇函数                          

A.1                            B.0                            C.-1                        D.不确定

查看答案和解析>>

函数(a>0)的定义域是(    )

A.[-aa]                                                    B.[-a,0]∪(0,a)

C. (0,a)                                                      D. 

查看答案和解析>>


同步练习册答案