Homework
Name:
Student ID:
dy
Q1: Find dx
u = e−x
1. y = cos u,
u = x1 + 7x
2. y = − sec u,
3. y =
√
−10
x
2 −1
4. y = cot π − x1
2x
5. y = e 3
Q2: Find derivatives
√
6. q = 3 2r − r2
3
7. r = 6 (sec θ − tan θ) 2
8. y = (5 − 2x)−3 + 18
4
2
x +1
9. y = (1 + 2x)e−2x
10. k(x) = x2 sec
1
x
11. g(t) =
1+sin 3t −1
3−2t
12. q = cot
sin t
t
1
0
