516006 Engineering Mathematics (I)
HW#1
Due 10-6-2026
th
Note that the textbook you refer to should be 7 edition.
1.
2.
3.
4.
Exercise 2.2- 9, 20.
Exercise 2.2- 28.
Exercise 2.2- 51.
Exercise 2.5- 29, 30.
x y 5
5. Find y ' 
x  y 1
(20 points)
(10 points)
(10 points)
(20 points)
6. Exercise 2.4- 13, 26
7. Exercise 2.3-31, 32.
8. Solve the initial-value problem
(20 points)
(20 points)
(15 points)
9. Find the value of
(15 points)
so that the differential equation
is exact.
(10 points)
10. Using an appropriate substitution, solve the differential equation
(15 points)