Parker Adey | Ye Olde Archive

2026

April (10)

14: 📝 Gamma Correction
10: 💭 Week Notes 53
8: 🔩 Then 2026-04-08
7: 📝 Navaho String Games
6: 📸 The Poincare Lemma Intuition
6: 📸 Closed and Exact Forms
6: 📸 Rubik's Cubes and Groups (Part 2)
6: 📸 Rubik's Cubes and Groups
2: 💭 Esperanto Parolata (L'Espérantiste, Novembero 1900)
1: 💭 Loving the Community Center

March (25)

31: 📝 Pigeonhole Principle and the Dimension Bound Theorem
30: 📸 B42: Two Uses of Symmetry
30: 📸 B42 W2025 Exam Q3: Right Way
30: 📸 B42 W2025 Exam Q3: Wrong Way
30: 📸 Multilinearity of Wedge versus Forms
28: 💭 Week Notes 52: One Year! Woo!
27: 📸 Linear Combinations via Pigeonhole Principle
24: 📝 FAQ: TA Hiring
23: 📸 Pull-Backs of 1-Forms
23: 📸 Flow Lines of F(x,y)=(x,y)
21: 💭 Week Notes 51
19: 📸 W2025 B42 Q6
19: 📸 W2025 B42 Q3a: The Arclength Formula
19: 📸 Calculating a Product of Cycles
19: 📸 Stuff to Google about Symmetry and Permutations
16: 📸 Multiple Choice Questions Strategies: Answer Recognition and Calculation
16: 📸 Term Test 2 Q4: Parametrizing A Complicated Circle
15: 📝 Garden Summer 2026
14: 💭 Week Notes 50
12: 📸 Calculating Permutations
8: 💭 Seedy Saturday 2026
6: 📸 Proteins: Introns and Exons
6: 💭 Week Notes 49
2: 📸 The Ends of A Stick: Boundary Points
2: 📸 Flow Through Parallelograms

February (16)

28: 💭 Week Notes 48
26: 📸 Avoiding non-nice points.
26: 📸 Finding the inverse of 5 mod 14
17: 💭 Japanese Joinery
14: 💭 Week Notes 46
14: 💭 Week Notes 47
12: 📝 Friendship Fantasies
12: 💭 Chill Posts
12: 📸 A02 MCQ: Which Diophantine Equation Has a Solution? (Solution)
12: 📸 A02 MCQ: Which Diophantine Equation Has a Solution?
10: 📝 Growing Linearly Independent Sets
9: 📸 Fitch-Cheney Offset Values Explained
6: 📸 D92: Koura Commutivity
5: 📝 Schnapsen
4: 📸 Arranging letters of CAT and DAD
2: 📸 Ness's Generalized Cool S

January (28)

30: 💭 Week Notes 44
30: 💭 Week Notes 45
29: 📸 Cycloid Parametrization
29: 📸 Fejer Kernel has the control property
27: 📸 Loop Braid Groups
27: 📸 The Paper Meme: The Fundamental Relations
26: 💭 Repotting 2026/01/25
23: 📝 Hack: Make PDFs Amber-on-Black
23: 📸 Paper Outline: The Calculus of Loop Manipulations
23: 📸 Ness's Sun-Based Heart Sequence
23: 💭 Week Notes 43
20: 📸 The Sun Heart-Sequence Calculation
19: 📸 Binary Counting: to Decimal
19: 📸 Binary Counting
19: 📸 Solution of Wave Equation with Particular Initial Confitions
16: 📸 Pulling Apart Figures
16: 💭 Week Notes 41
16: 💭 Week Notes 42
14: 📸 Two Favourite Calculus Problems
13: 📸 Word Problems and Groups
12: 📸 Pointwise vs Uniform Convergence
8: 📸 A02 MCQ: Uniqueness
8: 📸 A02 MCQ: Possible definitions of the naturals
7: 📝 FAQ: Memorization
6: 📸 Multiple Choice Related to Sum of 1+2+3+...+n
6: 📸 Sum of 1+2+3+...+n
5: 📸 Fourier Polynomials
1: 📝 Anki

2025

December (18)

26: 💭 Week Notes 40
21: 💭 The Folk Process and Yahtzee
19: 💭 Week Notes 39
15: 📸 Mira and Math
12: 🔩 Parker's Virtual Business Card
8: 📸 Riemann Sums / Area: Winter 2025: Part 3
8: 📸 Riemann Sums / Area: Winter 2025: Part 2
8: 📸 Riemann Sums / Area: Winter 2025: Part 1
7: 💭 Week Notes 38
5: 📝 Supporting A Departmental Culture of Undergraduate Research
4: 📸 Riemann Sum: 1 + 2x
4: 📸 OpenStax V2 S3.1 Q28
4: 📸 Nick's 1xn Puzzle: Flow Chart for State
3: 📸 Filling Radius and Induced Map on Homology
3: 📸 Volume under Exponential Parabola Train Track
3: 📸 Nick's Coin Flipping Puzzle 1x3
2: 📸 Curve sketch for trigonometry.
2: 📸 Curve sketch for polynomial.

November (10)

26: 📸 Change of Variables and Area
25: 📸 Example of Substitution
25: 📸 Summary of Anti-Derivatives
21: 💭 Week Notes 37
20: 📸 Brokhos: Heart Sequence Analysis
14: 📸 The Doubling Digits Magic Trick
7: 💭 Week Notes 36
6: 📸 Alexander's Theorem
6: 📸 Braiding Doodles
6: 📸 The Weird Sum of Absolte Values Example

October (39)

31: 💭 Week Notes 35
30: 📝 Talk: Braiding on Computers
28: 📸 Constrained Optimization and Parametrization: Paths c1 and c2
28: 📸 Constrained Optimization and Parametrization
25: 📝 Polishing Up LaTeX2HTML
24: 💭 Week Notes 34
24: 📸 Mathematical Logic: Compactness and Colourability
24: 📸 Outline: Loop Groups and Loop Braiding
22: 📸 Largest Rectangle in Ellipse
22: 📸 Three Kinds of Graphs: Empirical Data
21: 📸 Three Loop Four Ridge Tubular Braid (L2 R1): Follow the Score (Part 1)
21: 📸 Three Loop Four Ridge Tubular Braid (L2 R1): Overlapped Tracks + Strand Orbit
21: 📸 Three Loop Four Ridge Tubular Braid (L2 R1)
17: 💭 Week Notes 33
17: 📸 Term Test 1 Q2: Transformation of Graphs
17: 📸 Q17 S4.1 Related Rates: Cube
16: 📸 Complex Exponential Locally
14: 📸 Multivariable Chain Rule
14: 📸 Braids: Track Plan from Braid Word (Slightly Broken Example)
10: 💭 Week Notes 32
10: 📸 Hessian Matrix Inconclusive at Global Minimum
9: 📸 Biggest Rectangle Under Parabola Part 2
9: 📸 Biggest Rectangle Under Parabola Part 1
9: 📸 Applying to Grad School (Part 2)
9: 📸 Applying to Grad School (Part 1)
8: 📸 Undefined Critical Points Exist!
8: 📸 Derivatives and Gradients
7: 📸 Samira's Braid Word
7: 📸 The Box is Open
7: 📸 Open Sets
7: 📸 Derivative as Linear Transformation
7: 📸 Normal vs Boundary Points
7: 📸 A New Four Strand Braid
7: 📸 Twists: Braid Word to Track Plan
7: 📸 Twists: Track Plan to Braid Word
3: 💭 Week Notes 31
3: 📸 Domain of Square Root of Polynomial
2: 📸 Braiding Presentation Notes
2: 📸 Drawing A Slope

September (39)

30: 📸 Sliding Block Puzzles: A Simple Configuration Space and Gluing
30: 📸 Sliding Block Puzzles: The Sphere Problem
30: 📸 OS 3.2 Q 93 Rate of Change of Grade as a Function of Studying
30: 📸 Working Backwards from a Limit to a Derivative
30: 📸 Fractions and Derivatives
30: 📸 Derivatives: Secant Lines
30: 📸 Derivatives
30: 📸 Absolute Value: |x| by x (Part 2)
30: 📸 Absolute Value: |x| by x
30: 📸 Absolute Value
26: 💭 Week Notes 30
26: 📸 B41: John's Example of f(c(t))
26: 📸 S3.5 Q183: Quotient Rule
26: 📸 S3.6 Q223: Chain Rule
26: 📸 Presenting Groups: Klein Four
25: 📸 Plane without A Point Is Open
25: 📸 The Open Ball Is Open
25: 📸 Braiding Course: To-Do List
24: 📸 Finding a Range Algebraically
24: 📸 B41 HW 3 Q4
24: 📸 Limit setup for products and quotients
24: 📸 Plane without point is open.
23: 📸 Open Sets, Balls, and A Strip
23: 📸 Infinitely Many Paths and Limits
19: 💭 Week Notes 29
19: 📸 Instantaneous and Average Rate of Change
19: 📸 Bone Marrow Formula
17: 📸 Complex Numbers
17: 📸 Algebra Heavy Range of A Rational Function
12: 📸 A29: Limit Laws
12: 📸 A29: Limits
12: 📸 A29: Homework 2 Q 6
10: 📸 Range of y=1/sqrt(x-3)
10: 📸 Range of y=1/(x-3)
9: 📸 B41 Homework 1 Q1
9: 📸 A29 Homework 1 Q10
9: 📸 A29 Homework 1 Q9
5: 💭 Week Notes 28
2: 📸 Calculator Free Life

August (7)

30: 💭 Semester Notes 1: Summer 2025
28: 💭 Week Notes 27
25: 📸 Five Loop Four Ridge Tubular Braid Track Plan
22: 💭 Week Notes 26
20: 📸 The Standard 3-Strand Braid and Its Track Plan
19: 📝 Multi-Timer Gizmo
8: 💭 Week Notes 25

July (26)

28: 📸 Braids: From Trefoil to Braid
28: 📸 Group Theory: The Logarithm Homomorphism
28: 📸 Group Theory: What Does a Homomorphism Do?
28: 📸 Group Theory: From Braids to Permutations
28: 📸 Group Theory: Partial Group Table for S3
28: 📸 Group Theory: Permutations Part 2
28: 📸 Group Theory: Permutations Part 1
25: 💭 Week Notes 23
25: 💭 Week Notes 24
18: 💭 Re: What's in My Pocket Friday - 2025-07-18
18: 💭 Week Notes 22
17: 📸 The Forgetting Curve
17: Fall 2024 MAT B41 Techniques in Multivariable Calculus
17: Winter 2025 MAT A29 Calculus I for the Life Sciences
16: 📸 Groups and Braids: Possible Projects?
16: 📸 Groups and Braids: Artin's Relations
16: 📸 Groups and Braids: Generating Sets of B_3
16: 📸 Groups and Braids: Multiplication and Identity
16: 📸 Groups and Braids
16: 📸 Iterated involutes and sin(x)
15: 📝 Euler's Identity
12: 💭 Week Notes 21
11: 💭 La Nudelmanĝanto
10: 💭 Outside Any Language
5: 💭 Re: What's in My Pocket Friday 2025-07-03
4: 💭 Week Notes 20

June (7)

27: 💭 Week Notes 19
26: 📝 Tri-Campus Mathematics Education Meeting 2025
13: 💭 Week Notes 18
10: 💭 Reply: Tell Me About Your Favorite Tree
7: 💭 What Is the Process?
6: 💭 Week Notes 17
4: 📝 Biography

May (12)

30: 📝 Espace Mathématique Francophone (EMF) 2025
30: 💭 Week Notes 16
24: 📝 Faulhaber Polynomials
23: 💭 Week Notes 15
22: 📖 The One-Straw Revolution
16: 💭 Week Notes 14
14: 📝 Bookmarklet: Quote to Markdown
13: 💭 First Bloom: Jolly Orchid
13: 💭 First Bloom: NK Solaris
9: 💭 TBG Spring Sale 2025
7: 💭 Week Notes 13
1: 💭 Week Notes 12

April (30)

29: 📝 One Dish One Spoon Retreat 2025
26: 💭 Lakeshore AVS Spring Sale 2025
24: 💭 Week Notes 11
23: 📝 To-Do Lists
22: 📝 Integration in Finite Terms
18: 💭 Teaching and Blogging Praise
18: 💭 Week Notes 10
16: 📝 Extracting a Particular Email
15: 📝 Sorting Exam Papers
11: 💭 Week Notes 9
11: 📸 Closed but not exact form on the plane without the origin. (Part 2)
11: 📸 Closed but not exact form on the plane without the origin.
9: 📸 An Inverse as a Product
9: 📸 When Diagonalization Based on a Relation Fails
9: 📸 Riemann Sums
9: 📸 Substitution (Example 2)
9: 📸 Substitution (Example 1)
9: 📸 Any three vectors in two-dimensional space are dependent.
8: 🔩 Now
7: 📸 Dror Bar-Natan
7: 📸 Geometric and Algebraic Multiplicity Part 2
7: 📸 Geometric and Algebraic Multiplicity Part 1
7: 📸 Ideal Distribution
7: 📸 Exam Study Algorithm
7: 📝 How to Self Study Machine-Learning
7: 💭 Excited About the Internet
4: 💭 Week Notes 8: Last Week of Term
3: 📸 Distinct Eigenvalues Proof
2: 📸 Matrices and Transformations
2: 📸 Diagonalization of 2x2

March (29)

31: 📸 Equitorial Dial: Step 1
31: 📝 Sundials
28: 💭 Week Notes 7: Almost at the end of term!
26: 📸 2025-03-26 @ 11:52:04
25: 📸 B42 TT1 Q4
25: 📸 Generalized Stokes Theorem on A Box (Part 2)
25: 📸 Generalized Stokes Theorem on A Box (Part 1)
24: 📸 MAT B42: HW 2 Q 2
24: 📸 MAT B42: HW 4 Q 3
24: 📸 Sundials and Equinoxes
21: 💭 Week Notes 6
20: 📸 Divy
20: 📸 Two Notions of Orientation
20: 📸 Extending a Indep Set to a Basis
20: 📸 Substitution: Changing Bounds
20: 📸 Substitution
19: 📸 Determinant, Volume, and Collapse
17: 📸 B42: Integral over Sphere Meets Plane: Paco's Fix
17: 📸 B42: Integral over Sphere Meets Plane: Approach II (Tilt 1)
17: 📸 B42: Integral over Sphere Meets Plane: Approach II
17: 📸 B42: Integral over Sphere Meets Plane via Symmetry
15: 💭 String Figure: Two Loop Apache Door
14: 💭 Week Notes 5
13: 💭 String Figure: Andromeda Galaxy
12: 📝 Kangaroo Volunteer Training
6: 💭 Week Notes 4
5: 📸 A29: Two Busses Diagram
5: 📸 A22: Colourful Basis of a Linear Transformation (Part 2)
5: 📸 A22: Colourful Basis of a Linear Transformation

February (18)

28: 💭 Week Notes 3
27: 📸 Cups and Caps
27: 📸 Flow Lines of F(x,y) = (x,y)
26: 📝 Arviligjuarmiut String Figures
25: 📸 Fundamental Theorem of Matrices
25: 📖 The Virtual Community
22: 📝 Bunk (String Figure)
22: 📝 Iceberg Website
22: 🔩 Link Not Found
21: 💭 Week Notes 2
20: 💭 Deer Remains on the Walk In
15: 💭 First Bloom: Pinky
14: 💭 Week Notes 1
13: 💭 Identity and Approximation
12: 📸 A vector in two bases. Scalars and vectors.
12: 💭 Flor De Palo Borracho
5: 📸 Dimension of R2
3: 💭 Pedagogy Group Reflection: Reading and Writing in the Disciplines

January (11)

30: 📸 Cycloid Parametrization
29: 💭 A Circular Braid
23: 📖 Meeting for Learning
21: 💭 Shaking Out My Cardfile: Heart Group Relations
17: 💭 100 Year Old Books in Esperanto
15: 📸 Complex Third Roots
15: 📝 Trust the Process
13: 📸 Domain and Range Overview
13: 📖 Anni Kaj Montmartre
9: 📖 Cent Ĝojkantoj
8: 💭 CMS-henge

2024

December (8)

19: 💭 Eongatubabo
19: 📖 The Calculus of Friendship
17: 📸 Boolean Fourier
11: 💭 First Bloom: Rob's Zipper Zapper
11: 💭 The Coolest Book Shelf in the World
6: 📝 Hodgkin Preparation for Worship
3: 📸 Geodesics
2: 📸 Riemann Sums

November (9)

28: 📖 On Academic Writing
28: 📸 Eric's O.M and O.N Relation
28: 📸 Tropical Numbers
21: 💭 First Bloom: Little Pro
19: 📸 Draft MAT A22 Syllabus Winter 2025
17: 💭 Messy Church and Meeting
17: 💭 Plant Diary Question
9: 💭 Fitness Reading
1: 📸 Riemann sum for y = pi

October (25)

31: 💭 Pedagogy Group Reflection
29: 📝 Topics of Interest
28: 📸 Vanilla Siteswap and Ladder Diagrams
24: 📝 Photographing Braids
24: 📝 Three Loop Braids
22: 📖 How to Spell the Fight
21: 💭 One Handed Loop Braiding the Trinity
12: 💭 Highland Creek Gurgle
11: 💭 A Buck on the Ride In
11: 📸 Todo list: MAT B41
9: 💭 Complicated Relation Follow Up
9: 📸 The Plane Without A Finite Set of Points Is Open
9: 📸 The Correct Way to Do Taylor
9: 📸 B41 Practice Midterm Q7
9: 📸 Level curves: ellipse
9: 📸 Level curves
8: 💭 Feeling Braid-y
8: 💭 The Complicated Twist and Pass Relation
5: 📸 2024-10-05 @ 10:35:09
4: 📸 2024-10-04 @ 16:25:56
4: 📸 Nick's Curve Question
3: 💭 Re-Potted Some Strawberry Trailers
3: 💭 A Very Quick Blog Post
2: 📸 MAT A29 Practice Test #1 Q5b
2: 📸 Back Online!

September (5)

30: 💭 African Violet Fall Sale 2024
28: 💭 MathEd Forum September 2024
28: 💭 Braid Puzzle
25: 💭 They Don't Write 'Em Like They Used to: Artin (1947)
12: 💭 A Bit of Loop Braiding

August (8)

23: 📝 Writing Ritual
15: 📝 Noweb
14: 📝 LaTeX Best Practices
11: 💭 Take Little Kids to Memorial Meetings
11: 💭 The Cost
6: 💭 Accidental Games
4: 📖 Kroata Milita Noktolibro
4: 💭 Travel Day of Rest

July (11)

16: 💭 Mathematical Experiences
14: 💭 G.E.M.
13: 📖 The Amateur at the Kitchen Table
13: 💭 Unread Library Books
12: 💭 Doctor Says "Yes!" and A Flooded Basement
12: 📖 El La Maniko
11: 📖 La Infana Raso
9: 💭 ROM Louhan
8: 💭 Sunflower
5: 📝 Video Recording Lectures
3: 💭 On The Superabundance of Nature

June (5)

27: 📝 Probationary Review Dossier
26: 📖 Listen: On Music, Sound, and Us
26: 🔩 What to Do If You Think I Might Be Dead
14: 📝 Latex Manuscript Mode
5: 📸 Notebook and Image File Structure

May (11)

29: 📝 Mass Download From Lillio
27: 📖 La Fenomeno Esperanto
22: 📸 The Spacing Effect
22: 📸 MAT A29 Course Layout
16: 📖 Dedicated
15: 📝 docfill: An Inverse of docstrip
14: 📖 Excellent Advice for Living
13: 📝 Course Evaluation Data Formatting
1: 📖 Historio De La Esperanta Literaturo
1: 📖 The Creative Act
1: 📖 My Trade Is a Mystery

April (8)

March (5)

February (6)

28: 📸 Loop Manipulation Nomenclature
26: 📸 The Calculus of Heart Sequences: Passing a Loop Through and Returning It
26: 📸 The Calculus of Heart Sequences
16: 📖 A Memory Called Empire
10: 📖 Of Solids and Surds
5: 📝 Infinite Limits in Python

January (2)

31: 📸 Bessel's Inequality
22: 📸 The Heart Group as A Subgroup of B_{2n}

2023

December (4)

November (8)

30: 📝 Bible Reading
20: 📝 Reading RSS with newsboat and sfeed
13: 📸 Yulong's Braid Word Reduction
13: 📝 Meta Blogging
12: 🔩 Almanac
12: 📝 The Kruskal-Dynkin Count
7: 🔩 The Adey-Shaw Reporter
6: 📸 From Markov to A Heart Sequence Redux

October (7)

31: 📸 Family Halloween
27: 📸 Paco: Terms from Graphics Programming / Half-Second Star
23: 📸 Yulong's O.A Construction
16: 📸 Alfredo's Opening A
16: 📸 2023-10-16 @ 09:13:37
13: 🔩 Feeds
2: 📸 Yulong's Wrapped L1

September (4)

25: 📸 From a Markov Sequence to a Heart Sequence
25: 📸 Alexander and Markov's Theorems
11: 📸 D92: Possible Projects
11: 📸 D92: Possible Projects

August (1)

2: 🔩 Curriculum Vitae

July (4)

27: 📝 Screen Free Writing With the Alphasmart
12: 📸 The Heart Groupoid and String Figures Calculus
10: 📝 TTY Setup
4: 📸 Duck and Dog: The Dog's Strategy

June (5)

27: 📝 Juggling
27: 📸 Formal Grammar for Linear Sequences and Calculus
27: 📸 Fake Crossings in Knots
19: 📸 Putnam B4 2005
5: 📸 When to apply for gradschool or jobs?

May (17)

31: 📸 Juggling State Machine
30: 📸 Dedekind Cuts and Completeness of R
30: 📸 Ideals and Principal Ideals: Are all ideals in Z[x,y] actually principal?
30: 📸 Ideals and Principal Ideals: Are all ideals in Z actually principal?
30: 📸 Ideals and Principal Ideals
18: 📸 How does string figure calculus act on linear sequences?
16: 📸 Nim Winning Strategy Lemmas
16: 📸 Nim Playing (4,3,0,1) Part 1
16: 📸 Nim and Nimbers
16: 📸 Canonical Start of A Linear Sequence
15: 📸 To-do list stuff
13: 📸 Mira colours!
10: 📝 The Meta Question
5: 📸 2023-05-05 @ 16:35:41
5: 📸 Adding Nimbers
5: 📸 XOR and Nimbers
5: 🔩 Seminar

April (20)

25: 📸 Boxes and Spheres in n-Dimensional Space
20: 📸 Zombies vs Humans (via Diagonalization)
20: 📸 Lives vs the Universe
19: 🔩 Problem Solving Group
18: 📸 Attitude, Skills, Knowledge
12: 📸 CN Tower Stair Climb Times
12: 📸 Diagonalizing Transposition (Part 2)
12: 📸 Diagonalizing Transposition (Part 1)
12: 📸 The Matrix of Transposition
12: 📸 Projections are Never Invertible
12: 📸 Transpose a Matrix
12: 📸 The Smallest Vectors with Integer Entries
12: 📸 Nilpotent Transformations Are Not Invertible
12: 📸 Diagonalize T(p(x)) = (x+1)p'(x) Part 2
12: 📸 Diagonalize T(p(x)) = (x+1)p'(x) Part 1
12: 📸 Diagonalize T(x,y) = (x,x)
6: 📸 Diagonalization and Invertibility
6: 📸 Diagonalization and Powers
6: 📸 Eigenvectors and Linear Independence
6: 📸 Linear System with Prescribed Solution Set

March (6)

27: 📸 Changing Coords TO the Standard Basis
21: 📸 MathEd vs Math Researcher Career Trajectories
21: 📸 A22 Final Exam Draft
18: 📝 Physical Fitness
10: 📝 Sustainable Assessment Design
8: 📝 Advice for Students

February (36)

28: 📸 A Quarter of an Annulus
28: 📸 The Idea of a Surface Integral
28: 📸 Square Wave Setup
22: 📸 Dimension of the Space of nxn Skew Matrices
22: 📸 Dimension of the Space of nxn Symmetric Matrices
22: 📸 The Null Space as a Linear System
22: 📸 Finding a System with a Particular Solution Set (Part 2)
22: 📸 Finding a System with a Particular Solution Set (Part 1)
22: 📸 Subspaces / Image / Kernel / Bases (Part 6)
22: 📸 Subspaces / Image / Kernel / Bases (Part 5)
22: 📸 Subspaces / Image / Kernel / Bases (Part 4)
22: 📸 Subspaces / Image / Kernel / Bases (Part 3)
22: 📸 Subspaces / Image / Kernel / Bases (Part 2)
22: 📸 Subspaces / Image / Kernel / Bases (Part 1)
16: 📸 Subspaces and Their Sums (Part 6)
16: 📸 Subspaces and Their Sums (Part 5)
16: 📸 Subspaces and Their Sums (Part 4)
16: 📸 Subspaces and Their Sums (Part 3)
16: 📸 Subspaces and Their Sums (Part 2)
16: 📸 Subspaces and Their Sums (Part 1)
16: 📸 Reading Week A22 Todo
14: 📝 Weekly Checklist
14: 📸 Hello Twitter!
13: 📝 Math Opportunities Around UToronto
9: 📸 Malhar's Puzzle
9: 📸 Linear Independence Calculation
9: 📸 Dimension Examples
9: 📸 Why do we care about the extension lemma?
7: 📸 The Fastest Intro to Derivatives
7: 📸 Missing a Span: The Details
7: 📸 Hitting and Missing a Span
7: 📸 Visualizing F(R)
7: 📸 sin(x) and cos(x) in the space of functions
7: 📸 MAT A22 Term Test Content (draft)
2: 📸 In Shuffles and Out Shuffles
2: 📸 A System with a Particular Solution Set

January (16)

30: 📸 Puzzle: Sum of Reciprocals (continued)
26: 📸 Proof Structure
26: 📸 Puzzle: Sums of Reciprocals
24: 📸 Practice Quiz 1 Q2 : sin(x), sin(2x), sin(3x) : Solving the Linear System
24: 📸 Practice Quiz 1 Q2 : sin(x), sin(2x), sin(3x)
24: 📸 A linearly dependent set
24: 📸 A22: Proofs in A22 (Part 3): A Worked Proof
24: 📸 A22: Proofs in A22 (Part 2)
24: 📸 A22: Proofs in A22 (Part 1)
19: 📸 The (0,2n+1) Puzzle
17: 📸 Rows and Columns in Elimination
17: 📸 Rows and Columns in Elimination
9: 💭 Go Walk Mathematics
5: 📝 Writing for Large Classes With Docstrip
4: 📖 La Baza Legolisto
4: 📝 It Is Okay to Not Grok Vim

2022

December (13)

19: 📸 Dihedral calculator: sts
16: 🔩 Webcam
15: 📸 Partial fractions with repeated factor
15: 📸 My friend Hooman
14: 📸 Partial fractions (x^2+4)/(x^2-4) and (2x+1)/(x+4)(x-1)
13: 📸 Does the integral of e^{-x^2} from x=1 to x=infty converge?
7: 📸 Convergence and Divergence
7: 📸 Integration by parts
5: 📸 Area bounded by y=6 - x^2 and y = |x|
5: 📸 Pre-Exam To-Do
1: 📸 Jordan Form and Organization
1: 📸 MAT A29 Exam Coverage
1: 📸 Volume in Conical Tank at t = 5 min

November (12)

30: 📸 Plan for Final Exam Study
26: 📝 Puzzles
25: 📸 Backup System Flowchart
22: 📸 MAT B41 Exam Coverage (Draft)
21: 📸 A Designer Graph
21: 📸 Paco!
18: 📸 About the Office Camera
17: 📸 Fitch Cheney Ordering
15: 📸 Alex Teeter: Manifolds
15: 📸 Test of new office-camera
12: 📸 Mira draws!
4: 📸 Optimization Doodles and Dave's Amazing Summation (Redo)

October (13)

27: 📸 The (Boring) Structured Essay
26: 📸 Taylor Series: The True Formula (Multi-Indices)
26: 📸 Taylor Series B41
20: 📸 Leibniz Notation (Part 6)
20: 📸 Leibniz Notation (Part 5)
20: 📸 Leibniz Notation (Part 4)
20: 📸 Leibniz Notation (Part 3)
20: 📸 Leibniz Notation (Part 2)
20: 📸 Leibniz Notation (Part 1)
18: 📸 Chain and Power Rule
18: 📸 Probability of (Mentally) Choosing a Card
14: 📸 End of Reading Week To-Do
11: 📸 Reading Week Todo

September (5)

August (8)

July (4)

30: 📝 Office Plants
28: Reading Courses
15: 📸 ES Potential for 4^2 (with monotonicity)
15: 📸 ES-Potential for 4^2

April (1)

30: 📝 Recommended Reading

February (1)

18: 📸 A22 Term Test 1 Attendance Numbers

January (1)

1: Winter 2022: MAT A22 Linear Algebra I for Mathematical Sciences

2021

December (1)

2: 🔩 Seminar Feedback

September (2)

22: 📝 What I Know About Academic Job Searches
5: 📝 Alan Lakein Life Goals Exercise

June (1)

1: Fall 2021: MAT A29 Calculus I for the Life Sciences

May (9)

17: 🔩 Reference Letters
17: 🔩 Bookmarks
17: 🔩 Colophon
17: 🔩 E-Mail
17: 🔩 Feedback
17: Winter 2022: MAT B42 Techniques of the Calculus of Several Variables II
17: 🔩 Ye Olde Archive
17: 📝 Garden
17: 🔩 Schedule

2020

September (1)

1: Fall 2020: MAT 402 Classical Geometry

2016

September (1)

1: Fall 2016: MAT A29 Calculus I for Life Sciences

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