Digital library
Textbooks, references and open learning resources.

External
Math 4A: Multivariable Calculus
Zoya Kravets · Mission College
In the contents: 1.06: Equations of Lines and Planes in Space

External
Calculus I Notes
Kevin Palencia · Northern Illinois University
In the contents: 5.07: Differential Equations · 5.7.01: An Introduction to Differential Equations · 5.7.02: Qualitative Behavior of Solutions to Differential Equations

External
Chemistry - The Central Science
LibreTexts · LibreTexts
In the contents: 03: Stoichiometry- Chemical Formulas and Equations · 3.01: Chemical Equations · 3.06: Quantitative Information from Balanced Equations

External
MTH 15: Applied Calculus I
LibreTexts
In the contents: 5.09: Differential Equations

External
Applied Developmental Systems Science
Skinner, Kindermann, & Roeser · Portland State University
In the contents: 2.7: What is meant by explanations of differential patterns of stability and change · 12.07: What is meant by explanations of differential patterns of stability and change · 28.04: So is this part of the book full of new tools and (gulp) equations

External
Mathematical Methods
Pamini Thangarajah · Mount Royal University
In the contents: 2: Ordinary differential equations · 2.1: Linear Second Order Homogeneous Equations · 2.2: Linear Second Order Constant Coefficient Homogeneous Equations

External
CLP-4 Vector Calculus (Feldman, Rechnitzer, and Yeager)
Joel Feldman, Andrew Rechnitzer and Elyse Yeager · University of British Columbia
In the contents: 6.1.09: A.9 Review of Linear Ordinary Differential Equations

External
MTH 211: Calculus II
Paul Seeburger · Monroe Community College
In the contents: Chapter 8: Introduction to Differential Equations · 8.0: Prelude to Differential Equations · 8.1: Basics of Differential Equations

External
Scientific Computing
Peter Staab · Fitchburg State University
In the contents: 6.02: Differential Equations

External
MATH 1200: Calculus for Scientists I
Pamini Thangarajah · Mount Royal University
In the contents: 4.2 Linear approximations and Differentials · Key equations

External
Thermodynamics
Andrea Allgood Carter · Meredith College
In the contents: 1.02: Virial Equations · 9.03: The Total Differential · 10.01: Exact Differentials

External
Thermodynamics and Chemical Equilibrium
Paul Ellgen · Oklahoma School of Science Mathematics
In the contents: 2.13: Virial Equations · 7.02: The Total Differential · 7.04: Exact Differentials and State Functions
External
Electromagnetics I
Steven W. Ellingson · Virginia Tech
In the contents: 3.05: Telegraphers Equations · 5.07: Gauss Law - Differential Form · 5.11: Kirchoffs Voltage Law for Electrostatics - Differential Form

External
CHEM 341- Physical Chemistry I
Daniel Albert · Millersville University
In the contents: 1.08: Equations of State · 4.02: Total and Exact Differentials

External
Applied Calculus
Shana Calaway, Dale Hoffman, & David Lippman · LibreTexts
In the contents: 3.09: Differential Equations

External
MTH2301 Multivariable Calculus
Veronique Van Lierde · Al Akhawayn University
In the contents: 11.05: Equations of Lines and Planes in Space · 11.5E: Exercises for Equations of Lines and Planes in Space · 13.04: Tangent Planes Linear Approximations and the Total Differential

External
MAT 03B Calculus II
Zoya Kravets · Mission College
In the contents: 06: Introduction to Differential Equations · 6.00: Prelude to Differential Equations · 6.01: Basics of Differential Equations

External
Matrix Algebra with Computational Applications
Dirk Colbry · Michigan State University
In the contents: 05: 03 Pre-Class Assignment - Linear Equations · 5.1: System of Linear Equations · 06: 03 In-Class Assignment - Solving Linear Systems of equations

External
MATH 261: Calculus I
Edward Pineda-Castro · Los Angeles City College
In the contents: 3.08: Parametric Equations · 3.09: Derivatives of Parametric Equations · 3.11: Linear Approximations and Differentials

External
Introduction to the Modeling and Analysis of Complex Systems
Hiroki Sayama · Binghamton University, State University of New York
In the contents: 401: DiscreteTime Models with Difference Equations · 402: Classications of Model Equations · 406: Building Your Own Model Equations with Multiple Variables