Mathematical Notation

Somewhere in your first year the writing changed. School mathematics was words with the occasional symbol. University mathematics is symbols with the occasional word, and at no point did anyone stop and say what the symbols mean, how you say them out loud, or which ones are traps.

Free · 126 pages (A4) · 169 pages (6 × 9) · DRM-free PDF

Mathematical Notation full paperback cover with back, spine, and front
Paperback wrap: back cover, spine, and front cover.

This is the book nobody wrote for you. Every symbol you will meet from first year through early graduate work, with four things for each: the glyph, how to say it aloud, what it means, and what it does not mean.

That last field is the point. Most notation trouble is not ignorance, it is a near-miss. Reading the implication arrow as "causes". Assuming the subset sign is strict. Taking log to be base 10 in a paper where it is base 2. Knowing roughly what a symbol means is what gets you into trouble, because it is enough to keep reading and not enough to be right.

What this book helps you do

Why quantifier order is the difference between a theorem and a falsehood

The grammar of an expression: precedence, scope, and what binds what

Ten chapters of symbol entries, from logic to tensors to statistics

Two collision tables, by symbol and by field, plus a working index

Look-up by shape, for when you cannot name what you are staring at

A read-aloud card, because you cannot hold what you cannot pronounce

What is inside

The downloadable editions include the complete chapters and toolkit listed below.

How Notation Works

  • Nobody Teaches You to Read This
  • The Grammar of an Expression
  • Quantifiers, and Why Order Decides Everything
  • What Binds What
  • Saying It Aloud

The Symbols

  • Logic and Proof
  • Sets and Relations
  • Numbers and Number Systems
  • Functions and Mappings
  • Sums, Products, and Integrals
  • Limits, Convergence, and Growth
  • Linear Algebra and Matrices
  • Probability and Statistics
  • Physics and Engineering Conventions
  • Four Fields That Change the Vocabulary

Where It Goes Wrong

  • One Symbol, Many Meanings
  • Fourteen Misreadings That Cost Marks
  • Decorations
  • Writing Notation Others Can Read
  • Writing Symbols by Hand
  • Meeting Notation You Have Never Seen
  • Decoding the First Page of a Paper

Toolkit

  • The Greek Alphabet, Said Aloud
  • Look-Up by Shape
  • The Read-Aloud Card
  • The Collision Table
  • \LaTeX for Every Symbol Here
  • Conventions by Field
  • Field-First Collision Table

Two PDF editions are included

Both layouts are free to download from this page. Use the 6 × 9 edition when you want the paperback reading experience or a compact printout. Use the A4 edition for a larger screen page and easier home or office printing.

A4 screen edition

PDF · 126 pages · 411 KB

A larger page for reading on screen, and the easier one to print at home or in an office.

Download this edition

6 × 9 print edition

PDF · 169 pages · 434 KB

The paperback proportions, best when you want a compact printout or the book reading experience.

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Title
Mathematical Notation
Subtitle
A Student's Field Guide
Author
Gaurav Tiwari
Publisher
Gaurav Tiwari Publications
Formats
6 × 9 PDF and A4 PDF
Language
English

Download Mathematical Notation

Both editions are free and contain the same complete book. Pick the layout that matches how you read.