练习册系列答案
相关习题
科目:高中数学
来源:不详
题型:单选题
已知函数

是偶函数,且

,当

时,

,则方程

在区间

上的解的个数是( )
查看答案和解析>>
科目:高中数学
来源:不详
题型:单选题
已知

的对称中心为

,记函数

的导函数为

,

的导函数为

,则有

.若函数

=

–

,则可求得

+

+


+

=( )
A.–4025 | B. | C.–8050 | D.8050 |
查看答案和解析>>
科目:高中数学
来源:不详
题型:单选题
已定义在

上的偶函数

满足

时,

成立,若

,

,

,则

的大小关系是( )
查看答案和解析>>
科目:高中数学
来源:不详
题型:填空题
设

是定义在R上以1为周期的函数,若

在区间

上的值域为

,则

在区间

上的值域为_____.
查看答案和解析>>