Numbers and Sets

Introduction

About Algebra

Arithmetic Operations

Addition and Subtraction

Multiplication and Division

Criterions for Divisibility

Real Number System

Types of Numbers

Geometric Interpretation of Real Numbers

Irrational Number

Properties of Real Numbers

Fractions
Proportions

Property of Equal Proportions

Absolute Values

Graphical Illustrations

Sets and Intervals

Sets

Subsets

Operations with Sets

Intervals
Complex Numbers

Definition and Properties

Basic Definitions

Algebraic Operations

Complex Conjugation

Trigonometrical and Exponential Forms

The Complex Plane

Complex Numbers in Polar Coordinate System

The Euler Formula
  Trigonometric Applications
  Algebraic Applications

Powers of Complex Numbers

Complex Roots
Exponentiation

Basic Conceptions and Definitions

Basic Definitions

Exponentiation Rules

Radicals

Rational Exponents

Properties of Expressions Involving Radicals
Algebraic Transformations

Algebraic Expressions

Basic Definitions

Polynomials

Algebraic Transformations

Outline

Factoring

Factoring Quadratic Polynomials

Factoring Cubic Polynomials

Factor Theorems

Other Transformations

Expanding

Completing Perfect Square

Rationalizing Denominators


Algebraic Equations and Inequalities

Basic Conceptions

Properties of Equations and Inequalities

Graphical Interpretation of Solutions

Linear Equations and Inequalities

Linear Equations

Linear Inequalities

Linear Equations and Inequalities Involving Absolute Values

Linear Equations Involving Absolute Value

Linear Equations Involving a Few Absolute Values

Linear Inequalities Involving Absolute Value

Quadratic Equations and Inequalities

Quadratic Equations
Quadratic Equations and Quadratic Functions

Extreme Value of Quadratic Function

Quadratic Formula

Solving Quadratic Equations by Factoring

Quadratic Inequalities
Functions

Basic Conceptions

Cartesian Coordinate System

Domain and Range

Inverse Functions

Even-Odd Symmetry of Functions

Periodicity of Functions

Exponential and Logarithmic Functions

Exponential Functions

Logarithmic Functions
  Natural Logarithms
Discrete Algebra

Binomial Theorem

Sigma-Notations

Arithmetic Progressions

Geometric Progressions

Binomial Theorem

Pascal's Triangle

Evaluation of Sums of the Form
1k + 2k + ... + nk

1 + 2 + ... + n

1² + 2² + ... + n²

1³ + 2³ + ... + n³

Mathematical Induction Principle

Basic Conceptions

Constituents of the Induction Principle

Model Examples
  Example 1
  Example 2
  Example 3
  Example 4
  Example 5
  Example 6
Basic Formulas

Numbers and Fractions

Real Numbers

Fractions and Proportions

Absolute Values

Polynomials

Quadratic and Cubic Polynomials

Binomial Theorem

Progressions

Arithmetical Progressions

Geometrical Progressions

Exponential and Logarithmic Functions

Exponential Identities

Logarithmic Identities

Inequalities

Hyperbolic Functions
Graphics of Basic Functions

Graphics of Power Functions

Linear Functions

Quadratic Functions

Cubic Polynomials

Polynomials of Higher Orders

Graphics of Exponential and Logarithmic Functions

Exponential Functions

Logarithmic Functions

Exponential and Logarithmic Functions

Hyperbolic Functions

Hyperbolic Sine

Hyperbolic Cosine

Hyperbolic Tangent

Hyperbolic Cotangent