{"id":11,"date":"2012-09-05T11:20:44","date_gmt":"2012-09-05T15:20:44","guid":{"rendered":"https:\/\/people.clas.ufl.edu\/template\/?page_id=11"},"modified":"2026-03-19T08:16:49","modified_gmt":"2026-03-19T12:16:49","slug":"2302s14","status":"publish","type":"page","link":"https:\/\/people.clas.ufl.edu\/vatter\/past-courses\/2302s14\/","title":{"rendered":"Differential Equations S13"},"content":{"rendered":"\r\n<section class=\"fullwidth-text-block\">\r\n\t<div class=\"container px-0 pt-5\">\r\n\t\t<div class=\"row align-items-start\">\r\n\t\t\t<div class=\"col-12\">\r\n\t\t\t\t\n<h1 class=\"wp-block-heading\">Differential Equations S13<\/h1>\n\n\n\n<p>MAP 2302: Elementary Differential Equations<\/p>\n\n\n\n\n\n<p>University of Florida, Spring 2014<\/p>\n\n\n\n\n\n<p>LIT 113, MWF9 (4:05-4:55)<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Instructor information:<\/h4>\n\n\n\n<p><a href=\"..\/..\/\">Vince Vatter<\/a><\/p>\n\n\n\n\n\n<p>Office: Little Hall 412<br>\nOffice hours: Mondays and Wednesdays 3:00\u20133:55, and by appointment<br>\nOffice phone: (352) 294-2338<br>\nEmail: vatter at ufl dot edu<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Text:<\/h4>\n\n\n\n<p><i>Fundamentals of Differential Equations and Boundary Value Problems<\/i>, 6th edition, by Nagle, Saff, and Snider.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Course Objectives:<\/h4>\n\n\n\n<p>First-order ordinary differential equations, theory of linear ordinary differential equations, solution of linear ordinary differential equations with constant coefficients, the Laplace transform and its application to solving linear ordinary differential equations.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Grading:<\/h4>\n\n\n\n<p>We will have four in-class midterm exams and a comprehensive final exam. The dates of the in-class midterm exams are:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Monday, January 27,<\/li>\n<li>Monday, February 17,<\/li>\n<li>Monday, March 24, and<\/li>\n<li>Friday, April 18.<\/li><\/ul>\n\n\n\n<p>The midterms will collectively count for 70% of your grade. The final exam will count for 30%. <strong>No scores will be dropped.<\/strong><\/p>\n\n\n\n\n\n<p>The final grades will be curved, but will be no tougher than the 10-point scale: 90%\u2013100% will be some form of A, 80\u201390% will be at least some form of B, etc. After each midterm, you will receive a projected grade.<\/p>\n\n\n\n\n\n<p>If you have a disagreement with the grading of one of your solutions, I ask that you submit a written request for reconsideration within one month.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Tentative Schedule:<\/h4>\n\n\n\n<table class=\"bord\" border=\"0\" cellspacing=\"0\" cellpadding=\"10\" align=\"center\">\n<tbody>\n<tr>\n<th>Lecture<\/th>\n<th>Date<\/th>\n<th>Topics<\/th>\n<th>Section(s)<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>M 1\/6<\/td>\n<td>Introduction<\/td>\n<td>1.3 &amp; 2.2<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>W 1\/8<\/td>\n<td>Separable equations<br>\nSuggested exercises: 1\u201321 odds<\/td>\n<td>2.2<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>F 1\/10<\/td>\n<td>Linear equations<br>\nSuggested exercises: 1\u201321 odds<\/td>\n<td>2.3<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>M 1\/13<\/td>\n<td>Explicit &amp; implicit solutions<br>\nSuggested exercises: 1, 3, 5, 7, 15 , 23, 25, 27 (Section 1.2)<\/td>\n<td>1.2<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>W 1\/15<\/td>\n<td>Exact equations<br>\nSuggested exercises: 1\u201315 odds, 21, 23<\/td>\n<td>2.4<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>F 1\/17<\/td>\n<td>Homogeneous equations<br>\nSuggested exercises: 9\u201315 odds<\/td>\n<td>2.6<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>M 1\/20<\/td>\n<td><i>Class canceled for Martin Luther King Jr. Day<\/i><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>W 1\/22<\/td>\n<td>Bernoulli equations and equations of the form <i>dy\/dx = G(ax+by)<\/i><br>\nSuggested exercises: 1\u20137 odds, 17\u201339 odds<\/td>\n<td>2.6<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>F 1\/24<\/td>\n<td><i>Class canceled due to stupid substitute forgetting to show up<\/i><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>M 1\/27<\/td>\n<td>Review for Midterm #1: <a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">practice problems<\/a>, <a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">solutions<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>W 1\/29<\/td>\n<td><strong>Midterm #1<\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>F 1\/31<\/td>\n<td>Second-order linear homogeneous differential equations I<br>\nSuggested exercises: 1\u201319 odds (Section 4.2) and 9\u201327 odds (Section 4.3)<\/td>\n<td>4.2 &amp; 4.3<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>M 2\/3<\/td>\n<td>Second-order linear homogeneous differential equations II<br>\nSuggested exercises: 1\u201319 odds (Section 4.2) and 9\u201327 odds (Section 4.3)<\/td>\n<td>4.2 &amp; 4.3<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>W 2\/5<\/td>\n<td>The method of undetermined coefficients I<br>\nSuggested exercises: 9, 11, 13, 15 (Section 4.4) and 3, 5, 7, 17, 19 (Section 4.5)<\/td>\n<td>4.4 &amp; 4.5<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>F 2\/7<\/td>\n<td>The method of undetermined coefficients II<br>\nSuggested exercises: 17, 19, 21 (Section 4.4) and 23\u201329 odds (Section 4.5)<\/td>\n<td>4.4 &amp; 4.5<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>M 2\/10<\/td>\n<td>Variation of parameters I<br>\nSuggested exercises: 1\u2013 17 odds<\/td>\n<td>4.6<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>W 2\/12<\/td>\n<td>Variation of parameters II<br>\n<a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">practice problems<\/a>,\u00a0<a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">solutions<\/a><\/td>\n<td>4.6<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>F 2\/14<\/td>\n<td>Review for Midterm #2:\u00a0<a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">practice problems<\/a>,\u00a0<a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">solutions<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>M 2\/17<\/td>\n<td><strong>Midterm #2<\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>W 2\/19<\/td>\n<td>The Laplace transform I<br>\nSuggested exercises: none!<\/td>\n<td>7.2 &amp; 7.3<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>F 2\/21<\/td>\n<td>The Laplace transform II<br>\nSuggested exercises: 1\u201311 odds (Section 7.2) and 1\u201321 odds (Section 7.3)<\/td>\n<td>7.2 &amp; 7.3<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>M 2\/24<\/td>\n<td>The inverse Laplace transform<br>\nSuggested exercises: 1\u201329 odds<\/td>\n<td>7.4<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td>W 2\/26<\/td>\n<td>Solving IVPs with the Laplace transform<br>\nSuggested exercises: 15\u201323 odds<\/td>\n<td>7.5<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>F 2\/28<\/td>\n<td>Review: <a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">problems<\/a>, <a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">solutions<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><i>Spring Break<\/i><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>M 3\/10<\/td>\n<td>Piecewise and periodic functions I<br>\nSuggested exercises: 1\u201317 odds, 29, 31 (piecewise functions)<\/td>\n<td>7.6<\/td>\n<\/tr>\n<tr>\n<td>19<\/td>\n<td>W 3\/12<\/td>\n<td>Piecewise and periodic functions II<br>\nSuggested exercises: 21\u201331 odds, 41 (periodic functions)<\/td>\n<td>7.6<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>F 3\/14<\/td>\n<td>Review: <a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">problems<\/a>, <a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">solutions<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>M 3\/17<\/td>\n<td>Impulses and the Dirac Delta<br>\nSuggested exercises: 1\u201319 odds<\/td>\n<td>7.8<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td>W 3\/19<\/td>\n<td>Convolution<br>\nSuggested exercises: 1-21 odds<\/td>\n<td>7.7<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>F 3\/21<\/td>\n<td>Review for Midterm #3: <a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">practice problems<\/a>, <a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">solutions<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>M 3\/24<\/td>\n<td><strong>Midterm #3<\/strong>: <a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">official formula sheet<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>22<\/td>\n<td>W 3\/26<\/td>\n<td>Review of power series<br>\nSuggested exercises: none, but please do practice with Taylor series<\/td>\n<td>8.2<\/td>\n<\/tr>\n<tr>\n<td>23<\/td>\n<td>F 3\/28<\/td>\n<td>Power series solutions to ODEs<br>\nSuggested exercises: 11\u201327 odds.<\/td>\n<td>8.3<\/td>\n<\/tr>\n<tr>\n<td>24<\/td>\n<td>M 3\/31<\/td>\n<td>More of the same<br>\nSuggested exercises: 13, 15, 21, 23, 29<\/td>\n<td>8.4<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>W 4\/2<\/td>\n<td>Cauchy-Euler equations<br>\nSuggested exercises: 1\u20139 odds<\/td>\n<td>8.5<\/td>\n<\/tr>\n<tr>\n<td>26<\/td>\n<td>F 4\/4<\/td>\n<td>Springs and the mass-spring analogy<br>\nSuggested exercises: 11, 15 (Section 4.8)<\/td>\n<td>4.1 &amp; 4.8 (pgs. 206\u2013209 only)<\/td>\n<\/tr>\n<tr>\n<td>27<\/td>\n<td>M 4\/7<\/td>\n<td>Free mechanical vibrations I<br>\nSuggested exercises: 1\u201313 odds<\/td>\n<td>4.9<\/td>\n<\/tr>\n<tr>\n<td>28<\/td>\n<td>W 4\/9<\/td>\n<td>Free mechanical vibrations II<\/td>\n<td>4.9<\/td>\n<\/tr>\n<tr>\n<td>29<\/td>\n<td>F 4\/11<\/td>\n<td>Forced mechanical vibrations I<\/td>\n<td>4.10<\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td>M 4\/14<\/td>\n<td>Forced mechanical vibrations II<\/td>\n<td>4.10<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>W 4\/16<\/td>\n<td>Review for Midterm #4: <a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">practice problems<\/a>, <a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">solutions<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>F 4\/18<\/td>\n<td><strong>Midterm #4 <\/strong>: <a href=\"https:\/\/people.clas.ufl.edu\/vatter\/content-removed\/\">official formula sheet<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>M 4\/21<\/td>\n<td>Review for Final Exam I<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>W 4\/23<\/td>\n<td>Review for Final Exam II<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Th 5\/1<\/td>\n<td><strong>Final Exam, 5:30 p.m. \u2013 7:30 p.m.<\/strong><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/section>\r\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":11,"featured_media":0,"parent":216,"menu_order":131,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"featured_post":"","footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-11","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/people.clas.ufl.edu\/vatter\/wp-json\/wp\/v2\/pages\/11","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/people.clas.ufl.edu\/vatter\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/people.clas.ufl.edu\/vatter\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/people.clas.ufl.edu\/vatter\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/people.clas.ufl.edu\/vatter\/wp-json\/wp\/v2\/comments?post=11"}],"version-history":[{"count":12,"href":"https:\/\/people.clas.ufl.edu\/vatter\/wp-json\/wp\/v2\/pages\/11\/revisions"}],"predecessor-version":[{"id":1150,"href":"https:\/\/people.clas.ufl.edu\/vatter\/wp-json\/wp\/v2\/pages\/11\/revisions\/1150"}],"up":[{"embeddable":true,"href":"https:\/\/people.clas.ufl.edu\/vatter\/wp-json\/wp\/v2\/pages\/216"}],"wp:attachment":[{"href":"https:\/\/people.clas.ufl.edu\/vatter\/wp-json\/wp\/v2\/media?parent=11"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}