Math Medics
S.o.s. Math: First Order Differential Equations
This lesson defines a first order differential equation and provides links to properties of first order differential equations.
Harvey Mudd College
Harvey Mudd College: Elementary Solution Methods for First Order Od Es
Elementary Solution Methods for First-Order ODEs: Contains a large amount of information regarding first order differential equations, including definitions, examples, and basic properties.
Texas Instruments
Texas Instruments: Differential Equations
In this activity, students analyze first order, second order, and autonomous systems of two first order differential equations.
Texas Instruments
Texas Instruments: Higher Order Differential Equations
In this activity, students use the calculator to graph the solution to a second-order and third-order differential equations. They convert higher order differential equations by substitution to a system of first order differential...
Paul Dawkins
Paul's Online Notes: Differential Equations
The tutorial explores differential equations. Topics examined are first order differential equations, second order differential equations, Laplace transforms, Fourier series, higher order differential equations, and systems of...
Paul Dawkins
Paul's Online Notes: Differential Equations: First Order Differential Equations
The tutorial explores first order differential equations. Topics examined are linear equations, separable equations, Bernoulli differential equations, equilibrium solutions, Euler?s method, and intervals of validity. Class notes,...
Analyze Math
Analyze Math: Solve First Order Differential Equations
The tutorial investigates solving first order differential equations. The resource consists of examples with detailed solutions.
Khan Academy
Khan Academy: Exponential Models & Differential Equations
This video, from Khan Academy, is about modeling different things with differential equations and this topic is well explained by modeling population.
Wolfram Research
Wolfram Math World: First Order Ordinary Differential Equation
This math site defines a first order differential equation. Includes information on how to solve an equation of this form and also how to find the roots.
University of Texas at Austin
Euler's Method
This site contains a description and problems dealing with Euler's method. The site discusses why the Euler method is not used in scientific computations.
Math Words
Math words.com: First Order Differential Equation
Explains what a first order differential equation is. An example is also given.
eFunda
Efunda: First Order Ordinary Differential Equations
This site from Efunda provides a defintion and examples of the use of first oder ordinary differential equations.
eFunda
E Funda: Separable Differential Equations
This site provides information about first order separable differential equations. The site gives several general forms of differential equations and how to solve each type generally.
Interactive Mathematics
Interactive Mathematics: Separation of Variables
Differential equations are solved by separating the variables. Several examples are presented to demonstrate the process and include detailed solutions.