Title | HW0 - HW0 |
---|---|
Course | Principles Of Feedback Control Systems |
Institution | New York City College of Technology |
Pages | 2 |
File Size | 47.3 KB |
File Type | |
Total Downloads | 20 |
Total Views | 137 |
HW0...
Feedback Control Systems Name: Homework 0 Time Limit:
ID Number:
This exam contains 2 pages (including this cover page) and 3 questions. The total points are 30. The due date is 2/5(Fri), 6:00 pm. Submit it on blackboard 1. (10 points) Find the derivative of following functions. (a) (2 points) f (x) = 4x4 + 2x3 − 8x + 15 (b) (2 points) f (x) = 5x2 cos(x) (c) (2 points) f (x) = 5sin(x) − e5x (d) (2 points) f (x) = e3x sin(x2 ) (e) (2 points) f (x) =
x2 − 2 x3 + 3x − 2
2. (10 points) Find the integration of following functions. (a) (2 points)
Z
5
x3 − 4xdx
0
(b) (2 points)
(c) (2 points)
Z
3
2
ex dx −3
Z π 2 xsin(x)dx 0
(d) (2 points)
(e) (2 points)
[Hint for (e): Euler’s formula]
Z Z
3
loge xdx 1
0
ejx cos(x)dx −2
Feedback Control Systems
Homework 0 - Page 2 of 2
3. (10 points) Evaluate each of the integrals. δ(x) is delta function (a) (2 points)
Z
(b) (2 points)
Z
∞
3δ(t)dt 0
3
2
δ(t)2e4t dt
0
(c) (2 points)
Z
5
2
δ(t − 2)2e4t dt
3
(d) (2 points)
Z
∞ 2 (t3 )
δ(t)2e− tan
dt
0
(e) (2 points)
Z
0
3
2
δ(t − 2)2e4t dt...