Web Page for Math 311 section 1
Ordinary Differential Equations


Dr. Emily Stone
Professor
Department of Mathematical Sciences
The University of Montana



Office Hours for Finals Week

Monday Dec. 9th: 10:00-11:00
Tuesday Dec. 10th: 2:00-3:00
Wednesday Dec. 11th: 10:00-11:00
If these times don't work for you, please contact me to make an appointment.

Homework 11 & 12 solutions can be found below.
HW 11 is graded and available for pick-up.
HW12 will be graded by Wed. a.m.

311 syllabus in PDF

Maple Demo 1: Slope Fields

Maple Demo 2.1: Integrating Factors Problem

Maple Demo 2.2: Separation of Variables Problem

Maple Demo 2.5: The Logistic Equation

HW 2 Selected Solutions

Maple Demo 2.7: Euler's Method

Euler's Method: Comparing Plots

Practice Test 1

HW 3 Selected Solutions

Point distribution on HW 3:
2.3: 2) 1 5) 3 13) 1 16) 1 22) 4
2.4: 2) 1 5) 1 12) 3 15) 4 23) 1 E.C. 30) 2
2.5: 3) 1 7) 4 10) 1 16) 3 17) 1 E.C. 21) 2

HW 4 Selected Solutions

Point distribution on HW 4:
2.6: 3) 1 11) 1 15) 3 23) 1 29) 4
2.7: 3) 1 5) 1 9) 3 13) 1 16) 4

HW 5 Selected Solutions, download document for point distribution

Test 1 Solutions

HW 6 Selected Solutions
Point distribution on HW 6:
3.4: 8) 1 14) 4 18) 1 25) 3 32) 1
3.5: 1) 1 6) 1 17) 4 33) 1 36) 3

HW 7 Selected Solutions
Point distribution on HW 7:
3.5: 21) 1 22) 3 24) 1
3.7: 3) 1 6) 3 16) 1 19) 4 24) 1
3.8 5) 1 10) 4 13) 1 18) 1 (note error in solutions, C_2 should = 0) 22) 3

HW 8 Selected Solutions, download document for point distribution

HW 9 Selected Solutions, download document for point distribution

HW 10 Selected Solutions, download document for point distribution

HW 11 Selected Solutions, download document for point distribution

HW 12 Selected Solutions, download document for point distribution

Extra Credit Quiz Key

Chapter 3 Review

Chapter 5 Review

Practice Test 2

Test 2 Solutions

Maple Demo 7.3: Some Useful Linear Algebra Commands

Maple Demo: Phase Planes for 7.5 & 7.6

Practice Final

Practice Final Solutions

This week in ODEs, section 1
Math 311 Homework