LECTURE NOTE OF MATHEMATIC ENGINEERING, Lecture notes of Mathematics

2024-2025 LESSON 3 MATHEMATIC ENGINEERING

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Số hiệu: BM2/QT-PĐT-RĐTV/02 Lần soát xét: 02 Ngày hiệu lực: 15/5/2020 Trang: 1/3
UNIVERSITY OF TECHNOLOGY AND EDUCATION
FALCUTY OF MECHANICAL ENGINEERING
DEPT. MECHATRONICS
MIDTERM EXAM – SEMESTER 1:
ACADEMIC YEAR 2025-2026
Course: Applied Mathematics - Mechanics
Course code: AMME231529
Exam No./Code: 01 Exam has 03 pages.
Duration: 70 minutes Exam date 30/9/2025
Students are allowed to use reference materials.
Signature of Invigilator
1
Signature of Invigilator 2
First examiner Second examiner
No. of correct answer:
No. of correct answer:
Score/signature Score/signature Name: .....................................................................
Student ID: ............................................................
No: ............................. Exam Room: .......................
ANSWER SHEET
Guidance:
Select a correct answer: X Neglect: O re-select:
Student MUST give an answer to below answer sheet.
Answer sheet:
Part 1 Laplace (6 points – 0.6 point/correct answer)
No. a b c d No. a b c d
1
6
2
7
3
8
4
9
5
10
Part 2: Computational Method (4 points – 0.4 point/correct answer)
No. a b c d No. a b c d
1
1
16
1
2
17
13
18
14
19
15
20
QUESTION
Part 1 Laplace (6 points – 0.6 point/correct answer)
Question 1 : Determine F(s) where
( ) sin( )
2
a.
e e
( )
s s
F s ss
2
22
2 4
4
4
b.
e e
( )
s s
s
F s ss
2
22
2 4
4
4
c.
e e
( )
s s
s
F s ss
2
22
2 4
4
4
d.
e e
( )
s s
s
F s ss
2
22
2 4
4
4
Question 2 : Compute F(s) where
( ) , ( ) , ( )
f t y y y y
4 0 1 0 1
a.
( )F s s s Y s s
2
4 3
b.
s s Y s s
2
4 3
c.
s s Y s s
2
4 3
d.
s s Y s s
2
4 3
pf3

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UNIVERSITY OF TECHNOLOGY AND EDUCATION

FALCUTY OF MECHANICAL ENGINEERING

DEPT. MECHATRONICS

MIDTERM EXAM – SEMESTER 1:

ACADEMIC YEAR 2025-

Course: Applied Mathematics - Mechanics

Course code: AMME

Exam No./Code: 01 Exam has 03 pages.

Duration: 70 minutes Exam date 30/9/

Students are allowed to use reference materials.

Signature of Invigilator

Signature of Invigilator 2

First examiner Second examiner

No. of correct answer: No. of correct answer:

Score/signature Score/signature

Name: .....................................................................

Student ID: ............................................................

No: ............................. Exam Room: .......................

ANSWER SHEET

Guidance:

Select a correct answer: X Neglect: O re-select:

Student MUST give an answer to below answer sheet.

Answer sheet:

Part 1 Laplace (6 points – 0.6 point/correct answer)

No. a b c d

No. a b c d

Part 2: Computational Method (4 points – 0.4 point/correct answer)

No. a b c d

No. a b c d

QUESTION

Part 1 Laplace (6 points – 0.6 point/correct answer)

Question 1 : Determine F(s) where f t( )  t sin( 2 t H t)  

a.

 

e e

s s

F s

s

s

 

 

2 2

2

b.

 

e e

s s

s

F s

s

s

 

 

2 2

2

c.

 

e e

s s

s

F s

s

s

 

2 2

2

d.

 

e e

s s

s

F s

s

s

 

 

2 2

2

Question 2 : Compute F(s) where f t( ) y y , y ( ) , y( )

a.

   

F s( )  s  s Y s  s

2

4 3 b.

   

s  s Y s  s

2

4 3 c.

   

s  s Y s  s

2

4 3 d.

   

s  s Y s s 

2

Question 3 : Compute f(t) where

 

F s ( )

s s s

2

a. ( )

t t

f t e e

 

3

3 3 2 b. ( )

t t

f t e e

 

3

3 2 c. ( )

t t

f t e e

 

3

3 2 d. ( )

t t

f t e e

 

3

Question 4 : Compute f(t) where ( )

s

e

F s

s

 

a. ( )  

t

f t e H t

4

b. ( )  

t

f t e H t

4

c. ( )  

t

f t e H t

4

d. ( )  

t

f t e H t

4

Question 5 : Compute f(t) where ( )

s

F s

s s

2

a. ( )

t

e

f t  

4

b. ( )

t

e

f t

4

c. ( )

t

e

f t

4

d. ( )

t

e

f t  

4

Question 6 : Compute F(s) , where

 

f t( ) cos t H t

a.

e

s

s

F s

s

8

2

b.  

e

s

F s s

s

8

2

c.

e

s

s

F s

s

8

2

d.  

e

s

F s s

s

8

2

Question 7 : Given differential equation y t( )  5 y t ( )  sin( 2 t ), y ( ) 0   1 , y( ) 0   1. Determine y(t)?

a.

    

( ) sin cos

t

y t t e t

5

b.

    

( ) sin cos

t

y t t e t

5

c.

     

( ) sin cos

t

y t t e t

5

d.

     

( ) sin cos

t

y t  t  e  t

5

Question 8 : Given F(s) by expression

 

s

s

F s e

s

2

5

, Determine f(t)

a.  

   

( ) H e

t

t t

f t t

3 4

6 3

b.  

   

( ) H e

t

t t

f t t

3 4

6 3

c.

 

   

( ) H e

t

t t

f t t

3 4

6 3

d.

 

   

( ) H e

t

t t

f t t

3 4

6 3

Question 9 : Compute F(s) where ( ) ( )

t

f t te H t

2

a.

 

s s

e e e e

F s

s

s

   

3 6 3 6

2

b.

 

s s

e e e e

F s

s

s

   

3 6 3 6

2

c.

 

s s

e e e e

F s

s

s

   

3 6 3 6

2

d.

 

s s

e e e e

F s

s

s

   

3 6 3 6

2

Question 10 : Given ( )

s

s

F s e

s s

  

2

2

where f(t)

a.

      

( ) cos sin

t

f t e H t e t t

 

4 2

2 2 2 2 2 b.

      

( ) cos sin

t

f t e H t e t t

  

4 2

c.

      

( ) cos sin

t

f t e H t e t t

 

4 2

2 2 2 2 2 d.

      

( ) sin cos

t

f t e H t e t t

 

4 2

Part 2: Computational Method (4 points – 0.4 point/correct answer)

Given differential equation:

 

sin( ) , , , , ( ).

t

dy

t t y te t N y

dt

2

Let answer the questions from 11 to 20.