Cho hàm số
có đạo hàm trên đoạn
biết
Tính ![img4](https://cungthi.online/upload/questionbank3_20201220/eduquestion/2018431150044662794/obj2018431150044662794517354_images/obj2018431150044662794517354_img4.png)
![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/2018431150044662794/obj2018431150044662794517354_images/obj2018431150044662794517354_img1.png)
![img2](https://cungthi.online/upload/questionbank3_20201220/eduquestion/2018431150044662794/obj2018431150044662794517354_images/obj2018431150044662794517354_img2.png)
![img3](https://cungthi.online/upload/questionbank3_20201220/eduquestion/2018431150044662794/obj2018431150044662794517354_images/obj2018431150044662794517354_img3.png)
![img4](https://cungthi.online/upload/questionbank3_20201220/eduquestion/2018431150044662794/obj2018431150044662794517354_images/obj2018431150044662794517354_img4.png)
A.
B.
C.
D.
Đáp án và lời giải
Đáp án:A
Lời giải:
Phân tích: Ta có:
Đáp án đúng là A.