MATHEMATICS 121 - CALCULUS 1 Jeff Spielman 270H Trexler spielman@roanoke.edu Office: 9:40 –10:40 MWF 1:00-2:00 Tues 2:45-3:45 Thurs (Also by appointment) Text: 375-2435 7:00 – 9:00 Tuesday Evening Calculus, Concepts and Connections by Smith and Minton Course Objectives The main objective of this course will be to give you the opportunity to learn as much as possible about the important and relevant topics associated with differential and integral calculus. It is well-known that the study of Calculus provides the gateway to modern science and mathematics. Calculus is also used extensively by Economists, Social Scientists, and Computer Scientists: even the weatherman uses Calculus! Calculus has been around for hundreds of years already and it sure looks like it will be a vital topic of study for many hundreds more. The opportunity to learn will consist, on a daily basis, of a reading assignment with an associated set of exercises a few of which are to be completed and handed in at the next class meeting. During class we will discuss the reading material and exercises and you will be required to participate in a daily Reading Survey. The hand-in exercises will be graded and returned promptly; the reading survey results will be almost immediate. The appropriate sections from the text are listed separately with the day on which they will be covered in class. In addition to in-class discussions, I will have regular office hours of which I encourage you to take advantage, when the need arises. Also, one of the four faculty members teaching freshman calculus this semester will available from 7 until 9 in the evening, four different evenings per week, for any student in this course. Reading the Text While it is certainly important to read the examples of worked out problems and the techniques that are used for solving them, be very careful that you do not concentrate completely on these parts of the text. It is probably a better idea to first make sure that you understand the purpose of the section and how the current material might depend on previous material. This will help you to avoid the pitfall of temporarily memorizing a few techniques without any real depth to your understanding. The main idea here is to learn something that will stay with you. Course Topics This course is an introduction to the study of differential and integral calculus. The main goal of this course is to provide you with an understanding of the concepts associated with this subject; in particular, a conceptual understanding of the derivative and integral will have the highest priority. Also emphasized will be the ability to use calculus in applications and to recognize those applications for which calculus is an appropriate analytic tool. The concepts of this course will be developed by using symbolic, graphical and numerical strategies. A Course Outline is provided on a separate page. Assigned Homework Exercises will be assigned every day to give you the opportunity to enhance your understanding of the concepts and to practice the required mechanical skills. These exercises will be collected every day and graded, partially based on completeness and partially on correctness. As mentioned earlier, pay careful attention to the context in which these exercises are assigned, so that you can more easily learn and remember the techniques needed for actually solving them. Your success in this course will depend greatly upon the quality of your work. Spending “extra” time redoing some of the exercises can be of some benefit, but is much less important than using that same time to increase your understanding of the concepts that those exercises represent. Co-curricular Requirement You are required to attend two Mathematics Department sponsored co-curricular events and to write a report (one to two paragraphs) about each event. Your report should contain two pieces of information: (1) a summary of the event and (2) a personal reflection. Each report will count the same as one homework grade. Course Outline for Mathematics 121, Fall 2005 Wed Aug 29 Thu Aug 30 Fri Aug 31 Mon Sept 3 Wed Sept 5 Thu Sept 6 Fri Sept 7 Mon Sept 10 Wed Sept 12 Thu Sept 13 Fri Sept 14 Mon Sept 17 Wed Sept 19 Thu Sept 20 Fri Sept 21 Mon Sept 24 Wed Sept 26 Thu Sept 27 Fri Sept 28 Mon Oct 1 Wed Oct 3 Thu Oct 4 Fri Oct 5 Mon Oct 8 Wed Oct 10 Thu Oct 11 Fri Oct 12 Fall Break Mon Oct 22 Wed Oct 24 Thu Oct 25 Fri Oct 26 Mon Oct 29 Wed Oct 31 Thu Nov 1 Fri Nov 2 Mon Nov 5 Wed Nov 7 Thu Nov 8 Fri Nov 9 Mon Nov 12 Wed Nov 14 Thu Nov 15 Fri Nov 16 Mon Nov 19 Thanksgiving Mon Nov 26 Wed Nov 28 Thu Nov 29 Fri Nov 30 Mon Dec 3 Wed Dec 5 Thu Dec 6 Fri Dec 7 Mon Dec 10 1.1 Preview, small group discussion Lab 1: Introduction to the TI-89 1.2 The Concept of a Limit 1.3 Computation of Limits 1.4 Continuity and Its Consequences Lab 2: Loss of Significance Errors 1.5 Limits Involving Infinity 2.1 Tangent Lines and Velocity 2.2 The Derivative Lab 3: Velocity 2.3 The Power Rule 2.4 The Product and Quotient Rule Review **** TEST 1 **** 2.5 The Chain Rule 2.6 Derivative of Trigonometric Functions 2.7 Derivatives of Exponential and Logarithmic Functions Lab 4: Parametric Equations 2.8 Implicit Differentiation 2.9 The Mean Value Theorem 3.1 Linear Approximations Lab 5: Newton’s Method 3.2 Indeterminate Forms, L’Hopitals Rule 3.3 Maximum and Minimum Values Review **** TEST 2 **** 3.4 Increasing and Decreasing Functions 3.5 3.5 Concavity Curve Sketching Lab 6: Curve Sketching 3.6 Optimization 3.7 Rates of Change Applications 4.1 Area Under a Curve Lab 7: Sums and Area 4.1 Area Under A Curve/The Definite Integral 4.2 The Definite Integral Review **** TEST 3 **** 4.3 Antiderivatives 4.4 The Fundamental Theorem of Calculus 4.5 Integration By Substitution Lab 8: Numerical Integration 4.6 Integration By Parts 4.6 Integration By Parts Cont… 4.10 4.10 Improper Integrals Improper Integrals Cont… Lab 9: Calculator Integration 6.1 Growth and Decay 6.2 Separable Differential Equations Review **** TEST 4 **** Review for Final Exam 8:30 – 11:30am Final Exam Reading Surveys These will normally be administered through the use of the i-clicker system. You are responsible for (1) bringing your “clicker” to every class meeting and (2) being certain that your “clicker” is set to the class frequency during the survey. Instructions will be given and reminders will be frequent. The system is not complicated to use, but you do need to pay attention. Grading Policy The grade in this course will be based on 4 tests, graded homework, nine lab assignments, and a comprehensive final as described: 4 tests @ 100 points Reading Surveys Graded Homework Lab assignments Final examination Total = 400 points = 75 points = 75 points = 100 points = 100 points = 750 points Grading scale (Percent of total) 92-100 A 90- 91 A80-81 B- 88-89 B+ 82-87 B 70-71 C- 78-79 C+ 72-77 C 60-61 D- 68-69 D+ 62-67 D Below 60 F Make-up Tests As a general policy, make-up tests will not be given. If you miss a test (not the final!), your course grade will be based on the remaining 600 points (plus whatever sympathy you can wring out of me!) with the percentages given above still in effect. Late Homework This is an undefined term! Homework assignments are due at the beginning of class on the due date. If you anticipate a problem, you certainly may hand the assignment in early! Attendance Policy Attendance in all classes is extremely important and is expected. You are responsible for all classes missed. Be sure to read the attendance policy in the catalog. While there is on official attendance policy for this course, attendance will be taken into consideration for “border-line” final course grades. Academic Integrity Absolute academic integrity is expected of all students at all times; the details of this policy are given in the brochure, "Academic integrity at Roanoke College". In particular, you are expected to do your own work on all tests and on all other graded work (including lab write-ups). Also, see "Calculator/Technology Policy" below. Calculator/Technology Policy We will be using the TI-89 for much of the work in this course and you are certainly encouraged to use your calculator to help with any work done in this course. During tests, however, you may not, under any circumstances, share a calculator with another student. Also, cell phones must be turned off and out of sight during tests.