设函数f(x)在区间（a,b）内满足 ，则函数在此区间内是( )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/01855c614f4c47b387b01492467a4f52.png
举一反三
- 设f(x)在x=2处可导，则 ( )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/dc63071a32f2489b9bd7da672245fddd.png
- 设f(x)在x=2处可导，则()http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/dc63071a32f2489b9bd7da672245fddd.png
- 设函数f(x)在区间(a,b)内满足，则函数在此区间内是（ ）[img=215x37]17a3da5a468c888.png[/img]
- 设函数f(x)在区间（a,b）内满足 ，则函数在此区间内是( )[img=129x22]17a3d9fe641e088.png[/img]
- 若f(x)是[a,b]上的可导函数，且f(a)=f(b) ，则至少存在一点ξ，使.http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/5c852ad6f0884edb8dd79ae30c470f2e.png