Ma 221 Homework for January and February 2015
 

Underlined problems are to be turned at the beginning of  during recitation.

Please note that all problems are from the Sixth Edition of Nagle, Saff and Snider.

Updated Thursday March 19, 2015 05:22 PM

 

Date Due

Assignment

1/20/2015

Spring Semester Classes Begin First Ma 221 Recitation 

The TAs will present some introductory material about differential equations.  TA Presentation

1/21/2015

First Ma 221 lecture.

1/22/2015

1.2 p.13-14  #2, 45, 6, 7,  8,  10, 11, 17, 20b, 21b, 22a,b       Solutions   

1/29/2015

2.2 p.43 #2, 3, 6, 111519, 21, 23, 25         Solutions   

2/3/2015

2.3 p.51-52  #2, 4, 6, 8, 9, 11, 19, , 2.6 p.74 #21, 23, 28  Solutions 

2/5/2015

2.4 p.61-62  #10, 11, 13, 15, 17, 19, 23, 24, 25, 27a,   Solutions  Quiz #1 on First-order Linear DEs (Section 2.3)

2/10/2015

4.2 p.165-166  #2, 4, 5, 8, 10, Review for Exam I  Review Assignment: turn in the solutions to Exam IA from 14F

2/11/2015

Exam I  Covers Sections 1.1, 1.2,  2.2, 2.3, 2.4, 2.6 (Only Bernoulli Equation)   Review File

2/12/2015

4.2 p.165-166 #17, 26, 27, 29 , 4.3 p.173 #1, 4,  6, 81727, 29b  Solutions

2/16/2015

President's Day Holiday - No Classes

2/17/2015

Lecture: Monday Class Schedule

2/19/2015

4.2 p. 166 # 37, 43 , 4.4 p. 182 # 10, 11, 14  Solutions  

2/24/2015

4.4 p.182 #6, 121315, 17, 2123  Solutions

2/26/2015

4.4 p. 182  18 , 19 , 24 , 34    Solutions 

3/3/2015

4.5 p. 187 - 188  #1, 2b, 6, 8, 17, 21, 27, 29; Solutions Quiz #2  on Undetermined Coefficients with Exponentials (Section 4.4)

3/5/2015

4.6 p. 193  #21118  8.5  p. 454 #1, 3, 515   Solutions

3/10/2015

7.2 p. 360 #1, 7, 9, 10, 15, 16, 17, 19   Solutions