AMA1007 : Calculus and Linear Algebra

2022-2023 Second Semester.

 


Please refer to Blackboard and look under “Content” for listing of zoom recordings of lectures (zoom recordings of lectures will be uploaded to Panopto within one or two days right after each lecture).

Students could also find ALL the pre-recorded lecture videos in Panopto useful to view at any time (videos can only be viewed via Panopto for officially registered AMA1007 students).

The pace for lectures usually is about 40 to 50 pages of lecture notes per a 2-hour session. It is recommended for students to read the relevant lecture materials as well as to watch the pre-recorded video clips beforehand prior to joining the lectures.

All students should watch all the four demo videos on CoCalc.

 


·       Students should be using the official PolyU student zoom account to communicate via Zoom Chat (image) with the subject lecturer. Zoom Chat is a built-in instant messaging function in zoom. For the first time, student should state clearly the name of the subject, the student name, as well as the student id, and student cannot change their zoom account name originally set by PolyU/ITS for all AMA1007 matters. Note that, pure plain keyboard texting is not an effective way to communicate maths questions, as students cannot formulate the questions properly to ask teaching team members without maths symbols, and teaching team members cannot answer effectively without a whiteboard (when most students do not know latex). Thus, Zoom video sessions with the use of zoom whiteboard functions would be preferred. Extra zoom sessions priority will only be given to students who have watched all the four CoCalc demo videos completely, and watched the relevant pre-recorded lecture videos, according to the Panopto viewing record. Throughout the semester, Subject Lecturer may contact students individually using the Zoom Chat functions only. Students should set up their Zoom account properly and accept the Zoom Contact Invitation by the Subject Lecturer whenever they receive one.

·       To establish Zoom Chat with the Subject Lecturer, see Blackboard and go to the sign-up sheet under “Groups” to indicate you would like to receive a Zoom Contact invitation from the Subject Lecturer.


·       Lecture Notes (a pdf file).

o   Pre-recorded lecture video: page 009-014

o   Pre-recorded lecture video: page 015-025

o   Pre-recorded lecture video: page 026-039

o   Pre-recorded lecture video: page 040-062

§  and checking the example on page 42 with CoCalc Jupyter (polynomial long division, partial fraction, 2D-plot)

o   Pre-recorded lecture video: page 063-082

§  and checking the example on page 70 with CoCalc Jupyter (piecewise define function, taking limits from positive or negative sides, 2D-plot)

§  and checking the example on page 76 with CoCalc Jupyter (taking limits, 2D-plot)

o   Pre-recorded lecture video: page 083-126

§  and checking the example on page 109 with CoCalc Jupyter (taking limit to singularity point from positive or negative sides)

§  and checking the example on page 121 with CoCalc Jupyter (taking limit to positive infinity or to negative infinity)

§  and checking the example on page 126 with CoCalc Jupyter (taking limit to positive infinity)

o   Pre-recorded lecture video: page 127-128

o   Pre-recorded lecture video: page 129-156

§  and checking the example on page 132 with CoCalc Jupyter (plot of Unit-Step Function (Heaviside Function) and taking limit)

o   Pre-recorded lecture video: page 157

o   Pre-recorded lecture video: page 158-196

§  and checking the example on page 173 with CoCalc Jupyter (differentiate symbolically)

§  and checking the example on page 184 with CoCalc Jupyter (differentiate symbolically)

§  and checking the plot of example on page 191 with CoCalc Jupyter (implicit plot and implicit differentiation)

§  and checking the example on page 196 with CoCalc Jupyter (differentiate n times)

o   Pre-recorded lecture video: page 197-228

o   Pre-recorded lecture video: page 229-257

§  another example with CoCalc Jupyter to find inflection points of a rational function

o   Pre-recorded lecture video: page 258-279

§  and checking the example on page 266 with CoCalc Jupyter (integrate symbolically)

o   Pre-recorded lecture video: page 280-302

§  and checking the example on page 290 with CoCalc Jupyter (integrate symbolically)

§  and checking the example on page 294 with CoCalc Jupyter (integrate symbolically, with a, b)

§  and checking the example on page 302 with CoCalc Jupyter (integrate symbolically, with n)

o   Pre-recorded lecture video: page 303-324

§  and checking the example on page 308 with CoCalc Jupyter (integrate rational function)

§  and checking the example on page 323 with CoCalc Jupyter (definite integral)

§  Two more examples on integration.

o   Pre-recorded lecture video: page 325-365

o   Pre-recorded lecture video: page 329a

§  and checking the example on page 361 with CoCalc Jupyter (Volume of rotation)

§  and checking the example on page 365 with CoCalc Jupyter (Arc-Length)

o   Pre-recorded lecture video: page 366-372

§  and checking the example on page 368 with CoCalc Jupyter (Improper Integral Type 1, taking limit to infinity)

§  and checking the example on page 371 with CoCalc Jupyter (Improper Integral Type 2, taking limit to singularity)

o   Pre-recorded lecture video: page 373-384

§  and checking the example on page 374 with CoCalc Jupyter (Infinite Series, infinite sum of numbers)

§  and checking the example on page 379 with CoCalc Jupyter (Infinite Series, using Sage Symbolic sum)

o   Pre-recorded lecture video: page 385-393

§  and checking the example on page 388 with CoCalc Jupyter (Infinite sum, and differentiate term-by-term to form another series, and check)

§  and checking the examples on page 391 with CoCalc Jupyter (Maclaurin expansions, and check)

§  Supplementary Notes on finding the Power Series expression of a Rational Function without using the Taylor/Maclaurin technique and check with CoCalc.

o   Pre-recorded lecture video: page 393-399

o   Pre-recorded lecture video: page 400-415

§  and checking the example on page 407 with CoCalc Jupyter (determinant)

§  and checking the example on page 415 with CoCalc Jupyter (determinant)

o   Pre-recorded lecture video: page 415a

o   Pre-recorded lecture video: page 415b

o   Pre-recorded lecture video: page 416-425

§  and checking the example on page 418 with CoCalc Jupyter (solving linear system)

§  and checking the example on page 422 with CoCalc Jupyter (finding values of k that make determinant = 0)

o   Pre-recorded lecture video: page 425a-425b

§  and checking the example on page 425b with CoCalc Jupyter (box product (volume of parallellepiped) and 3D plot)

§  Supplementary notes on using Determinant to check if 3 points in 2D are collinear (contained in one straight line) and check with CoCalc.

o   Pre-recorded lecture video: page 426-434

o   Pre-recorded lecture video: page 435-445

§  and checking the example on page 437 with CoCalc Jupyter (matrix multiplication)

o   Pre-recorded lecture video: page 445a

o   Pre-recorded lecture video: page 446-452

§  and checking the example on page 448 with CoCalc Jupyter (adjoint of a matrix (adjugate))

§  and checking the example on page 452 with CoCalc Jupyter (finding inverse by adjoint)

o   Pre-recorded lecture video: page 453-469

§  and checking the example on page 458 with CoCalc Jupyter (solve system by inverse)

§  and checking the example on page 468 with CoCalc Jupyter (solve system by row reduction)

o   Pre-recorded lecture video: page 470-476

§  and checking the example on page 472 with CoCalc Jupyter (solve system of 2 equations with 3 unknowns, one parameter solution)

§  and checking the example on page 473 with CoCalc Jupyter (solve system by row reduction)

o   Pre-recorded lecture video: page 477-493

§  and checking the example on page 479 with CoCalc Jupyter (solve system of 3 equations with 4 unknowns, two parameters solution)

§  and checking the example on page 491 with CoCalc Jupyter (step-by-step row reduction, Gauss-Jordan method)

§  and checking another example on CoCalc Jupyter (step-by step row reduction to reduced row-echelon form using Gauss-Jordan method)

§  and checking another example on CoCalc Jupyter (step-by step row reduction to reduced row-echelon form using Gauss-Jordan method)

§  and checking another example on CoCalc Jupyter (step-by step row reduction to reduced row-echelon form, and elementary matrices)

§  and checking the example on page 491 with CoCalc Jupyter (finding inverse using step-by-step row reduction, and elementary matrices)

o   Pre-recorded lecture video: page 494-502

§  and checking the example on page 499 with CoCalc Jupyter (eigenvalues and eigenvectors)

§  and checking the example on page 502 with CoCalc Jupyter (eigenvalues and eigenvectors)

§  Supplementary notes on the Square Matrix version of the Geometric Progression and check with CoCalc.

 

·       Supplementary Notes on another application of differentiation: To find the closest point on an ellipse to a point, and its pre-recorded lecture video,

§  and check with CoCalc Jupyter (2 roots),

§  and check another CoCalc Jupyter example of finding closest point on an ellipse (with 4 roots),

§  and check another CoCalc Jupyter example of finding closest point on an ellipse (with 3 roots (but still 2 extrema)),

§  and check with CoCalc Jupyter to help visualize the distribution of locations giving 4 roots (green), 2 roots (red), and 3 roots (the two blue dots, right on the EVOLUTE).

·       Supplementary Notes on another application of differentiation: To find the closest points between two parabolas, and check with CoCalc Jupyter and its pre-recorded lecture video.

·        

·       Supplementary Notes to Integration by Parts (pdf file) page 429a-b, with pre-recorded lecture video.

·       Supplementary Notes to find area of surface of rotation (pdf file) and check with CoCalc Jupyter, and its pre-recorded lecture video.

·       Supplementary Notes to find volume of “outer solid” of rotation of a graph about y-axis ( Cylindrical Shell Method ) (pdf file) and check with CoCalc Jupyter, and its pre-recorded lecture video.

../../Dropbox/AMA1007/2020-2021%20Sem%201/supplementary6/two_solids.png         ../../Dropbox/AMA1007/2020-2021%20Sem%201/supplementary6/shell.png../../Dropbox/AMA1007/2020-2021%20Sem%201/supplementary6/from_a_to_b.png../../Dropbox/AMA1007/2020-2021%20Sem%201/supplementary6/from_a_to_b_2.png

 

·       Supplementary Notes on Lines and Planes in 3D and its pre-recorded lecture video.

·       Supplementary Notes on another application of linear algebra: To find the 2 by 2 matrix linear map, and check with CoCalc Jupyter, and its pre-recorded lecture video.

·       Supplementary Notes on another application of linear algebra: To find the closest points between two lines in 3D, and check with CoCalc Jupyter and its pre-recorded lecture video.

·       Supplementary Notes on another application of linear algebra: On a simple technique in cryptography - Hill Cipher, and check with CoCalc Jupyter, and its pre-recorded lecture video.

 

·       Demo video on CoCalc part 1

o  (you need this for the last question of Assignment 1)

·       Demo video on CoCalc part 2

o  (you need this for the last question of each of Assignment 2, 3, 4)

·       Demo video on CoCalc part 3

o  (you need this if you access CoCalc from a mobile phone or a tablet computer)

·       Demo video on CoCalc part 4

·       Assignments: Students should submit their solutions of the assignments via Blackboard (under Content) :

o   To do the assignments, first, print out the assignments sheets in hard-copies,

o   and write solutions (with formal steps but not rough work) inside the boxes, and then

o   scan solutions into one single clear and readable PDF file but

o   with file size no bigger than 3MB (see below on usual online technique to reduce pdf file size), and the

o   file name must be student’s name with surname first, and

o   the submission must be made by 5:00pm on the due date, with

o   a signed covering declaration.

o   Solutions must be made within the designated area (inside the boxes), with detailed workings, presented in a clear, decent, formal, precise and concise mathematical way, in simple but grammatically correct English are required. Plan spacing properly, include only steps but not rough work. Sketch diagrams whenever necessary.

o   Please note that only one single submission via Blackboard will be allowed for each assignment. No other form of submissions will be accepted (for example, email submissions will not be accepted).

o  Only use the app Microsoft Office Lens to capture images of multiple pages and make it into one single pdf file (students can also save the file onto PolyU student OneDrive).

§  App Store for iphone

§  Demo Video

·       Some popular online web sites for reducing size of pdf file (file size of each submission should not be exceeding the file size limit of 3MB)

 

·       Assignment 1 (a pdf file) Due date 23 Feb 2023 5pm [Thursday week 6].

o   Please click here for a suggested solution a few days after the due date.

·       Assignment 1a (a pdf file) Due date 2 Mar 2023 5pm [Thursday week 7].

o   Please click here for a suggested solution.

·       Assignment 2 (a pdf file) Due date 9 Mar 2023 [Thursday week 8].

o   Please click here for a suggested solution a few days after the due date.

·       Assignment 3 (a pdf file) Due date 30 Mar 2023 [Thursday week 11].

o   Please click here for a suggested solution a few days after the due date.

·       Assignment 4 (a pdf file) Due date 13 Apr 2023 [Thursday week 13].

o   Please click here for a suggested solution a few days after the due date.

·       Three Practice Questions (no need to submit), and its check with CoCalc Jupyter.

·       Another Four Practice Questions (no need to submit), and its check with CoCalc Jupyter.

 

·       The Mid-term Test will be scheduled during lecture time in one of the lecture between Week 10 to Week 12. Date and Venue TBA.

 

·       Tutorial 1 (pdf file)

o   [and checking Q4a and Q4b with CoCalc Jupyter  (polynomial long division, partial fraction)]

·       Tutorial 2 (pdf file)

o   [and checking the plot of Q7 with CoCalc Jupyter (2D plot)].

·       Tutorial 3 (pdf file)

o   [and checking Q5c with CoCalc Jyputer (differentiate symbolically)]

·       Tutorial 4 (pdf file)

o   [and checking Q2a with CoCalc Jyputer (implicit differentiation)]

·       Tutorial 5 (pdf file).

o   [and checking Q4a with CoCalc Jyputer (curve sketching for rational functions)]

·       Tutorial 6 (pdf file).

·       Tutorial 7 (pdf file).

o   [and checking Q6c with CoCalc Jyputer (integrate symbolically)]

·       Tutorial 8 (pdf file).

o   [and checking Q2a with CoCalc Jyputer (integrate symbolically, and binomial coefficients)]

o   [and checking Q3f with CoCalc Jyputer (integrate and differentiate symbolically, Fundamental Theorem of Calculus)]

·       Tutorial 9 (pdf file).

o   [and checking Q1b with CoCalc Jyputer (area between two curves)]

·       Tutorial 10 (pdf file).

o   [and checking Q2a with CoCalc Jyputer (improper integral)]

·       Tutorial 11 (pdf file).

o   [and checking Q6a with CoCalc Jyputer (Maclaurin Series, integrate term by term to form another)]

·       Tutorial 12 (pdf file).

o   [and checking Q2 and Q4 with CoCalc Jyputer (determinant with an unknown, collect polynomial terms and factorize)]

·       Tutorial 13 (pdf file)

o   [and checking Q2e and Q8b with CoCalc Jyputer (eigenvalues, multiplicity, and eigenvectors)]


An open source online software we are using in this subject CoCalc - Collaborative Calculation and Data Science

·       Demo video on CoCalc part 1

·       Demo video on CoCalc part 2

·       Demo video on CoCalc part 3 and its pdf print

·       Demo video on CoCalc part 4 and its pdf print

·       To plot the Batman Logo a fun way to practice your plotting skills with CoCalc.


The Mathematics Learning Support Centre


Past Exam Paper

·       2012-2013 Sem 1 Final Exam paper

o   and checking Q4 with CoCalc Jupyter (implicit plot and plot on the same graph)

·       2012-2013 Sem 2 Final Exam paper

o   and checking Q12 with CoCalc Jupyter (inverse of a matrix)

·       2013-2014 Sem 1 Final Exam paper

o   Some Hints and checking Q5 with CoCalc Jupyter (integration and arc-length)

·       2013-2014 Sem 2 Final Exam paper

o   Some Hints and checking Q4 with CoCalc Jupyter (power series)

·       2014-2015 Sem 1 Final Exam paper

o   Suggested solution to Q1 and checking with CoCalc Jupyter (derivative)

·       2014-2015 Sem 2 Final Exam paper

o   Suggested solution to Q1 and checking with CoCalc Jupyter (arc-length)

·       2015-2016 Sem 1 Final Exam paper

o   and checking Q6 with CoCalc Jupyter (step by step row reduction)

·       2015-2016 Sem 2 Final Exam paper

o   and checking Q2 with CoCalc Jupyter (power series)

·       2016-2017 Sem 1 Final Exam paper

o   and checking Q1 with CoCalc Jupyter (eigenvectors)

·       2016-2017 Sem 2 Final Exam paper

·       2017-2018 Sem 1 Final Exam paper

o   and checking Q3 with CoCalc Jupyter (long division of polynomial, partial fraction expansion, integration)

·       2018-2019 Sem 1 Final Exam paper

o   and checking Q2 with CoCalc Jupyter (long division of polynomial, partial fraction expansion, integration)

·       2018-2019 Sem 2 Final Exam paper Section B

o   and checking Q14 with CoCalc Jupyter (integration)

·       2019-2020 Sem 1 Online Final Q1 to Q3 (this file is only showing Q1 to Q3, this was not the whole assessment item)

·       2019-2020 Sem 1 Online Final Q4 to Q6 (this file is only showing Q4 to Q6, this was not the whole assessment item)

·       2019-2020 Sem 2 Online Final Exam

o   and checking Q7 with CoCalc Jupyter (row reduction)

·       2020-2021 Sem 1 Online Final Exam

·       2020-2021 Sem 2 Online Final Exam

o   and checking Q1 with CoCalc Jupyter (arc-length)

·       2021-2022 Sem 1 Final Exam paper

·       2021-2022 Sem 2 Final Exam paper

·       2022-2023 Sem 1 Final Exam paper

·       Please note that students may submit their solutions of these past exam papers to their tutor for markings, and the tutor will then mark and return according to his/her own schedule.



By: Dr. Heung Wing Joseph LEE, 李向榮博士
Department of Applied Mathematics, The Hong Kong Polytechnic University.
Email Address: Joseph.Lee@polyu.edu.hk.