8/17/2019 Mact 2141 (233) - Assignments_spring 2016

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TO  : Students of MACT 233/2141 – SPRING 2016

RE  : MACT 233/2141 – Differential Equations – Assignments

Assignment # Section # Pages Problems01 1.1

1.2

10

17

01, 05, 11, 13

02, 26, 28

02 2.2

2.4

50

68

09, 20, 25

02, 26, 28

03 2.32.5

6074

05, 09, 13, 2611, 15, 21

04

TEST (1)

2.5

2.5

MARCH 1, 2016

74

74

23, 26, 28

07, 10, 13

05 4.1 129 20, 23, 27, 38, 40

06 4.3 138 02, 06, 08, 29, 32

07 4.4 148 01, 05, 10, 21, 31

08

TEST (2)

4.2

MARCH 29, 2016

132 08, 12, 16, 19, 20

09 7.1 261 01, 04, 13, 16, 25, 30, 35, 38, 39, 40

10 7.2 269 06, 19, 25, 33, 35

11 7.3 278 06, 10, 16, 20, 26, 38, 42, 47, 57, 60

12 7.4 289 07, 11, 20, 30, 32, 33, 37, 43, 45, 46

13

TEST (3)

7.6

MAY 10, 2016

299 03, 06, 07

14

FINAL EXAM

4.6

4.7

4.8

6.1

MAY 25, 2016

161

168

172

230

11:30 – 1: 30 PM

01, 05, 11

21, 29, 34

01, 04, 07

18, 25, 31, 32

Remarks:

(1) 

We consider best 10 assignments only.(2)

 

You have to complete assignments (1-4) before test (1).

After Test (1) no assignment from (1-4) will be accepted, same for Tests (2) and so on.

(3)  During the class and the exam times, please switch your mobile off and keep it in your bag.

Extra problems for assignment (11): Scaling property 

(1) Find t  L2sin and hence find directly: a) t  L 3sin 2 , b)

3sin

2   t  L .

(2) Find 22

  t t ee L

   and hence find directly:

a) 2332

  t t ee L

  , b)

  

  

  2

33 2t t 

ee L  

Extra problems for assignment (12): Effect of dividing by "t" 

(1) Find

 

t 

bt a L

cos. (2) Find

t 

t bt a L

cossin.