
Nguồn ngoài
MAT 1350: Precalculus Part I
Algebra is the study of mathematical symbols and the rules for manipulating these symbols. It is a unifying thread of almost all of mathematics. Elementary algebra is generally considered to be essential for any study of mathematics, science, or engineering, as well as such applications as medicine and economics. Elementary algebra differs from arithmetic in the use of abstractions, such as using letters to stand for numbers that are either unknown or allowed to take on many values.
- Tác giả
- Jay Abramson
- Nhà xuất bản
- Prince George's Community College
- Nguồn
- LibreTexts
- Giấy phép
- CC BY
- Ngôn ngữ
- EN
- Danh mục
- Khoa học cơ bản
Mục lục· 113 mục
- 01: Prerequisites
- 1.00: Prelude to Prerequisites
- 1.01: Real Numbers - Algebra Essentials
- 1.02: Exponents and Scientific Notation
- 1.03: Radicals and Rational Expressions
- 1.04: Polynomials
- 1.05: Factoring Polynomials
- 1.06: Rational Expressions
- 02: Equations and Inequalities
- 2.00: Prelude to Equations and Inequalities
- 2.01: The Rectangular Coordinate Systems and Graphs
- 2.02: Linear Equations in One Variable
- 2.03: Models and Applications
- 2.04: Complex Numbers
- 2.05: Quadratic Equations
- 2.06: Other Types of Equations
- 2.07: Linear Inequalities and Absolute Value Inequalities
- 2.08: Circles
- 03: Functions
- 3.00: Prelude to Functions
- 3.01: Functions and Function Notation
- 3.02: Domain and Range
- 3.03: Rates of Change and Behavior of Graphs
- 3.04: Composition of Functions
- 3.05: Transformation of Functions
- 3.06: Absolute Value Functions
- 3.07: Inverse Functions
- 3.08: Linear Functions
- 3.8.00: Introduction to Linear Functions
- 3.8.01: Linear Functions
- 3.8.02: Modeling with Linear Functions
- 3.8.03: Fitting Linear Models to Data
- 04: Linear Functions
- 4.00: Introduction to Linear Functions
- 4.01: Linear Functions
- 4.02: Modeling with Linear Functions
- 4.03: Fitting Linear Models to Data
- 05: Polynomial and Rational Functions
- 5.00: Prelude to Polynomial and Rational Functions
- 5.01: Quadratic Functions
- 5.02: Power Functions and Polynomial Functions
- 5.03: Graphs of Polynomial Functions
- 5.04: Dividing Polynomials
- 5.05: Zeros of Polynomial Functions
- 5.06: Rational Functions
- 5.07: Inverses and Radical Functions
- 5.08: Modeling Using Variation
- 5.09: Solving Quadratic Inequalities
- 5.10: Solving Polynomial and Rational Inequalities
- 06: Exponential and Logarithmic Functions
- 6.00: Prelude to Exponential and Logarithmic Functions
- 6.01: Exponential Functions
- 6.02: Graphs of Exponential Functions
- 6.03: Logarithmic Functions
- 6.04: Graphs of Logarithmic Functions
- 6.05: Logarithmic Properties
- 6.06: Exponential and Logarithmic Equations
- 6.07: Exponential and Logarithmic Models
- 6.08: Fitting Exponential Models to Data
- 07: The Unit Circle - Sine and Cosine Functions
- 7.00: Introduction to The Unit Circle- Sine and Cosine Functions
- 7.01: Angles
- 7.02: Right Triangle Trigonometry
- 7.03: Unit Circle
- 7.04: The Other Trigonometric Functions
- 08: Periodic Functions
- 8.00: 8.1 Introduction to Periodic Functions
- 8.01: Graphs of the Sine and Cosine Functions
- 8.02: Graphs of the Other Trigonometric Functions
- 8.03: Inverse Trigonometric Functions
- 09: Trigonometric Identities and Equations
- 9.00: Prelude to Trigonometric Identities and Equations
- 9.01: Solving Trigonometric Equations with Identities
- 9.02: Sum and Difference Identities
- 9.03: Double-Angle Half-Angle and Reduction Formulas
- 9.04: Sum-to-Product and Product-to-Sum Formulas
- 9.05: Solving Trigonometric Equations
- 10: Further Applications of Trigonometry
- 10.00: Prelude to Further Applications of Trigonometry
- 10.01: Non-right Triangles - Law of Sines
- 10.02: Non-right Triangles - Law of Cosines
- 10.03: Polar Coordinates
- 10.04: Polar Coordinates - Graphs
- 10.05: Polar Form of Complex Numbers
- 10.06: Parametric Equations
- 10.07: Parametric Equations- Graphs
- 10.08: Vectors
- 11: Systems of Equations and Inequalities
- 11.00: Prelude to Systems of Equations and Inequalities
- 11.01: Systems of Linear Equations - Two Variables
- 11.02: Systems of Linear Equations with Three Variables
- 11.03: Systems of Nonlinear Equations and Inequalities - Two Variables
- 11.04: Partial Fractions
- 11.05: Matrices and Matrix Operations
- 11.06: Solving Systems with Gaussian Elimination
- 11.07: Solving Systems with Inverses
- 11.08: Solving Systems with Cramer's Rule
- 12: Analytic Geometry
- 12.00: Prelude to Analytic Geometry
- 12.01: The Ellipse
- 12.02: The Hyperbola
- 12.03: The Parabola
- 12.04: Rotation of Axes
- 12.05: Conic Sections in Polar Coordinates
- 13: Sequences Probability and Counting Theory
- 13.00: Prelude to Sequences Probability and Counting Theory
- 13.01: Sequences and Their Notations
- 13.02: Arithmetic Sequences
- 13.03: Geometric Sequences
- 13.04: Series and Their Notations
- 13.05: Counting Principles
- 13.06: Binomial Theorem
- 13.07: Probability