19-October-2021 Homework:

    Openstax Calculus textbook (volume 1):

    Page 350, EXERCISES 4.1, Problems No. 1, 2, 7, 19.

    Page 451, EXERCISES 4.7, Problems No. 329, 337, 339, 355.

    Please write down the problem numbering. You must follow the original instructions of the textbook.

    Email your homework to: yqfeng@stu.edu.cn with subject “hw191021”. You can submit a picture or a scanned copy. Due date: Wednesday 27-October, 23:59 (GMT+8).