For M 274

Some Links You May Find Helpful

http://ocw.mit.edu/differential-equations/

https://www.khanacademy.org/

http://tutorial.math.lamar.edu/

 

Miscellaneous

274/Supplement.pdf

274/Slope Field Eg 1.nb

274/Slope Field Eg 2.nb

274/Slope Field Eg 3.nb

274/Slope Field Eg 4.nb

274/Re Temperature.nb

274/Re Harvesting.nb

274/Euler's Method.nb

274/Heun's Method.nb

274/NestList Examples.nb

274/Spring Systems 2a.nb

274/Spring Systems 2b.nb

274/Spring Systems 3.nb

274/Regarding Resonance.nb

274/Method of Elimination.nb

274/Defective Eigenvalues.nb

274/Invariant Example 1.nb

274/Invariant Example 2.nb

274/Phase Portrait Eg 1.nb

274/Phase Portrait Eg 2.nb

274/Phase Portrait Eg 3.nb

274/Phase Portrait Eg 4.nb

274/Phase Portrait Eg 5.nb

 

Worksheet & Exam Keys

274/Worksheet 1 Answers.nb

274/Worksheet 2 Answers.nb

274/Worksheet 3 Answers.nb

274/Key for Logan's Test 1.nb

274/Key for Logan's Test 2.nb

274/Key for Logan's Test 3.nb

274/Key for Logan's Final.nb

274/Mathematica Exercise 1.nb

274/Mathematica Exercise 2.nb

274/Mathematica Exercise 3.nb

 

First-Order DEs

Ross/Direction Field Eg.nb
Ross/DirFld & NullClines.nb
Ross/Solutions of Diff Eqs.nb
Ross/Euler & Runge-Kutta.nb
Ross/Diff Eqs from Solutions.nb
Ross/Testing Linear Operators.nb
Ross/Char. Value Calculation.nb

Ross/Checking Linear Theory.nb
Ross/First Order Linear DE.nb

Ross/Exact Diff Equations.nb
Ross/Separating Variables.nb

Ross/Homogeneous DEs.nb
Ross/Bernoulli Equations.nb
Ross/Clairaut Equations.nb


Ross/Orthogonal Trajectories.nb
Ross/Radioactive Decay.nb
Ross/Air Resistance.nb

Higher-Order DEs

Ross/Independent Functions.nb
Ross/About the Wronskian.nb

Ross/More on Using DSolve.nb
Ross/Constant Coefficients.nb
Ross/The Complete Solution.nb
Ross/Undetermined Coefficients.nb
Ross/Variation of Parameters.nb

Ross/Phase-Amplitude Forms.nb
Ross/Damped Oscillations (1).nb
Ross/Damped Oscillations (2).nb


Variable Coefficients

Ross/Cauchy-Euler DEs (1).nb
Ross/Cauchy-Euler DEs (2).nb
Ross/Cauchy-Euler DEs (3).nb
Ross/Second Series Solution.nb
Ross/Quick Series Solutions.nb
Ross/Classification of Points.nb
Ross/Series at Ordinary Points.nb



Laplace Transforms

Ross/Laplace Transforms/Egs (1).nb
Ross/Laplace Transforms/Egs (2).nb
Ross/Laplace Transforms/Egs (3).nb
Ross/Laplace Transforms/Egs (4).nb


Systems

Ross/Equations into Systems.nb
Ross/Homogeneous Systems.nb
Ross/Nonhomogeneous Systems.nb

Ross/Regarding Picard Iteration.nb
Ross/Systems with Distinct Roots.nb
Ross/Miscellaneous Portraits.nb

Packages

274/Ross Packages/DKernel.zip

274/Ross Packages/VarPar.zip

274/Ross Packages/LPT.zip