
Contact me: email: laurel(dot)langford(at)uwrf(dot)edu My schedule My office location: 206E NH My office phone number: 7154254360 
Grading policies, etc 
Useful Links: 
email Dr Langford: laurel.langford@uwrf.edu
Mon NH 205  Wed NH 205  Thurs NH 205 (8:30)  Fri NH 205 
Sept 7: Some review problems 
e^x derivative 
Homework due Monday 6.2 # 31, 35, 36, 37, 39, 41, 43,
45, 47, 51, I1. I2. Also watch logarithm review videos. Please email me if you have problems watching the videos so I know what to fix. 

Sept 12 integrals and logarithms 
derivatives of logarithms (and integrals of 1/x) 
More with derivatives and integrals 
derivative of the lnx done 2 ways, logarithmic
differentiation. 6.4 # 17, 19, 27, 37, 4353 odd, 71, 73 odd. Deriv of Natural Logarithm WS (done and collected in class) 
Sept. 19 inverse trig functions 
more inverse trig functions 
more inverse trig functions 
L'Hopital's rule HW 6.8 # 1123 odd, 27, 31 Some derivative review questions Answers Video examples for review questions 
Sept 26 review
and more integration video helps Answers coming Tuesday 
Test on chapter 6  Integration by parts Do online study and quiz (due Friday) Homework (due Monday): 7.1 # 3, 5, 7, 9, 11, 15, 23, 27, 31 (39 and 41 removed from assignment) 
More Integration by parts Video helps Quiz on Monday. Info here. 
Oct 3: Trigonometric integrals Short quiz Info here. Online quiz and video lessons 7.2 # 1, 3, 5, 7, 13, 21, 23, 27, 29, 31 7.1 # 13, 29 (due Friday) 
More trigonometric integrals 
trigonometric substition Online quiz and video for step 1 of trig substitutions 
trig substitution 7.3# 1, 5, 9, 13 (due Monday) Video helps for 7.3, with an example of a problem like #1 and an explanation of the right triangle step. 
Oct 10: Integration by partial fractions video lessons for partial fractions. HW: 7.3 # 3, 11, 17, 21 7.4 # 1, 3, 5 
more partial fractions 
More mixed integration 
Approximate integration 
Oct 17: Improper integrals Quiz on integrals similar to the practice problems AE Homework 7.8 # 5, 7, 9 
More improper integrals Answers to review 17 Worked solutions to review 17 
Review All review answers Solutions with all steps (all problems) 
Test on chapter 7 
Oct 24: Intro to sequences and series HW 11.1 # 5, 13, 15, 23, 25, 27, 31, 33, 39, 41, 49 Optional relearn/practice integration by parts In class WS 
Geometric series and some divergent series 
The integral test and pseries More reseources to study for the quiz: improper integrals vid, print; integration by parts: vid, print. More resources for 11.2: Geometric series with x: vid, print. 
More integral test and comparison test 
Oct 31: Comparison test part 1 11.4 # 317 odd 
Comparison test part 2: 
Alternating series test and limit comparison test Due Friday: Do 2 problems from 11.4 # 327 using the limit comparison test Due Monday: 11.5 # 313 odd, 17 
ratio and root test 
Nov 7: Estimation and mixed tests. 11.7 # 113 odd These two problems (similar to 11.3) 
Power series HW 11.8 # 311 odd 
Power series convergence HW 11.8 15, 17, 25 
Functions as power series Quiz 
Nov. 14 HW 11.9 # 39 odd, 15, 17, 25, 27, 29 
Quiz on Comparison test 
11.10 # 7, 9, 11, 13, 21, 23, 25, 35, 37, 39 Video example for Monday's quiz 

Nov. 21: Quiz on 11.8: interval of convergence. HW: 11.10 # 41. If you are confused or if you think is the fraction k/n, please watch the example video: part 1 (using the formula), part 2 (simplifying) 
Happy 
Thanksgiving 

Nov 28. Review and optional matke up assignments.  Test on Chapter 11 
10.1 # 115 odd, 24, 25 
More parametic equations 
Nov. 5 Length of a curve 10.2 # 41, 42 
10.3 # 15 odd, 2937 odd 
10.4 # 113 odd, 1721 odd. 
Chapter 11: power series estimates.11.10 # 55, 57, 59 
Dec 12: Study for chapter 10 quiz 
Quiz on chapter 10 Exam review part 1 
Solutions to the chapter 6 practice, chapter 7 practice, problems 710. Problems 1117 


Final Exam: Weds Dec 21 7:45  9:45 am 