# Ordinary Differential Equations, Kreider, Summer 2018

Policy sheet and syllabus

Suggested homework problems

Anticipated schedule

Office Hours: 11:30-12:30 MWTh and by appointment, CAS 220

## Collected Work Schedule

Quiz 1 answer key

Quiz 2 answer key

Quiz 3 answer key

Quiz 3B answer key

## Sundries

#### Exam 1 material

Integration review

Visualizing solutions

Direction Fields

First Order Application Worksheet

Application Worksheet Annotations

3 worked problems

5 more worked problems

Note on exact equations

Modeling Problem Worksheet

Review problems

Preparation for Exam 1

Quick Skills Review for Exam 1

Quick Skills Review for Exam 1: Key

Worksheet for Exam 1

Worksheet Key

Exam 1 Sample A

Exam 1 Sample A Key

Exam 1 Sample B

Exam 1 Sample B Key

#### Exam 2 material

Euler's Formula

Higher Order Solution Forms

Undetermined coefficient examples

Answer Key for Spring Mass Worksheet

Interpretation of spring mass systems

Some second order problems

Second order answer key

Setting up spring mass problems

Concept Worksheet for Exam 2

Concept Worksheet answer key

Exam 2 Class Review Sheet

Exam 2 Class Review Answers

Preparation for Exam 2

Quick Skills Review for Exam 2

Quick Skills Review for Exam 2: Key

Exam 2 Sample A

Exam 2 Sample A Key

Exam 2 Sample B

Exam 2 Sample B Key

#### Exam 3 material

Laplace Transform Table

Partial fraction forms

Partial fraction examples

Example A details

Shifting examples

Preparation for Exam 3

Quick Skills Review for Exam 3

Quick Skills Review for Exam 3: Key

Typical types of problems

Typical types: solutions

Exam 3 Sample A

Exam 3 Sample A Key

Exam 3 Sample B

Exam 3 Sample B Key

A series example with and without sigma notation, to show the sigma notation helps at the end of a problem

Preparation for Final Exam