abstractmath.org 2.0
help with abstract math


Revised 2013-05-22      Introduction to this website       website TOC      website index   blog	

TABLE OF CONTENTS

This is a list of all the major sections on this site. Each section (in most cases) has its own table of contents. The index gives a more detailed access to the topics covered.

 

Introduction

Background and attitude

Diagnostic Examples

 

The languages of math

 

Mathematical English

Assertions

Names

Glossary: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

 

The symbolic language of math

Symbolic expressions

Grammar of the symbolic language

Variables

Substitution

Some symbols used in math

Alphabets

Delimiters

Other symbols

 

More about math languages 

Context

Conventions

Defaults

Displayed symbolic expressions

Embedding

Incomplete notation

Intent of assertions

Overloaded notation

Parameters

Parenthetic assertions

Preconditions and postconditions.

Redundancy

Scope

Suppression of parameters

Synecdoche

Variations in meaning

 

 

Proofs

The nature of proofs

The role of proofs in math

Presentation of proofs

Forms of proof

Mathematical Logics

Translation problem

Mathematical reasoning

Logical Constructions

And, or, not

Conditional assertions

Universally true assertions

Existence statements

Methods of Deduction

 

Understanding math

Definitions

Mathematical objects

Mathematical structures

Representations and models

Images and metaphors

Conceptual and Computational

Other aspects of understanding math

Abstraction

The axiomatic method

Cognitive dissonance

Pattern recognition

The ratchet effect

 

Doing math

Useful behaviors

Self-monitoring

Zooming and chunking

More useful behaviors

Useful behaviors for proofs

Dysfunctional attitudes and behaviors

 

Numbers

Natural numbers

Integers

Rational numbers

Real numbers

Decimal representation of real numbers

Irrational numbers

Density of the reals

 

Sets

Sets: Notation

Some specific sets

Sets: Specification

Sets: Rules of Inference

Sets: Metaphors and images

Russell's paradox

 

Functions

Examples of functions

Specification and definition of function

Images and metaphors for functions

Objects associated with a function

The name of a function

Domain and codomain

The value of a function

The image of a function

The quotient of a function

Properties of functions

Composition of functions

Inverses of functions

 

Relations

Relations: Basics

Relations: Examples

Operations on relations

Properties of relations

Equivalence Relations

 

Derivatives (some nice illustrative graphs but nothing else so far)

 

Index

 

Astounding Math Stories

The unreliability of numerical evidence

Finding factors, or not

Sizes of infinity