SIN1003 - semester 2 - session 2020/2021
Telegram group
https://t.me/joinchat/1tCtDwqMQag0MDcy
Lecture videos
Some recordings may be incomplete because I forgot to turn on recording
March
Monday, 22 March 2021, 9-11 am
Wednesday, 24 March 20221, 9-11 am
Monday, 29 March 2021, 9-11 am
Wednesday, 31 March 2021, 9-11 am
April
Wednesday, 7 April 2021, 9-11 am
Monday, 12 April 2021, 9-11 am
Wednesday, 14 April 2021, 9-11 am
Monday, 19 April 2021, 9-11 am
Wednesday, 21 April 2021, 9-11 am
Monday, 26 April 2021, 9-11 am
Test 1, no lecture on Wednesday, 28 April 2021, 9-11 am
May
Wednesday, 5 May 2021, 9-11 am
Wednesday, 12 May 2021, 9-11 am
The solution to the second exercise is wrong: Equation must be expressed in standard form by dividing by x^2, that is solve: y'' - (3/x) y' + (3/x^2) y = 2 x^2 e^x.
You should obtain: u = - x^2 e^x + 2 x e^x - 2 e^x, and v = e^x, so that the general solution is the one by Mathematica.
Wednesday, 26 May 2021 was a public holiday
June
Wednesday, 2 June 2021, 9-11 am
Monday, 7 June 2021 was a public holiday
Wednesday, 9 June 2021, 9-11 am
Test 2, so no lecture on Monday, 14 June 2021
Lectures timetable
Notes - In house production
Part 1 - First order differential equations
Part 2 - Second order differential equations
Proof of the theorem on the exactness of a differential equation
Textbook
The textbook that we will use is by Dennis G. Zill and Warren S. Wright, Differential Equations with Boundary-Value Problems, 8th Edition.Tutorial questions - Part 1, First order differential equations
Tutorial 3 and solution to selected problems
Tutorial 3, improved solution to question 3(a)
Tutorial 3, solution to question 7
Tutorial questions - Part 2, Second Order DE
Tutorial 1 and solution to selected problemsTutorial 2
Tutorial 3 and solutions to selected problems
Tutorial 4 and solutions to selected problems
Tutorial 5 and solutions to selected problems,
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