MTH 125    COURSE OUTLINE                    Fall 2007

 

INSTRUCTOR:   K.W.NICHOLSON                                email:  nnicholson@cacc.cc.al.us

OFFICE HOURS: POSTED ON DOOR OF RM 224       Ph 256-215-4336 or 4343

                                   (and Physics Lab)BS 214                   webpage located at:  http://caccphysics.cacc.cc.al.us

TEXT: Larson, Hostetler & Edwards's "Essential Calculus"

 

TOPICS COVERED:  Functions, derivatives, curve sketching, max & min word problems, integration of polynomial, trig  and  exponential functions.  (Essentially, Chapters 1 through 5)

 

PURPOSE OF THIS COURSE:

           Til now most of your math has dealt with static situations and functions.  Calculus introduces the math of dynamic situations. This course will develop the symbols and language of math that will enable you to solve some really interesting problems.    Your objective should be to become familiar enough with differentiation and integration that it becomes part of your vocabulary and your thinking.

 

EVALUATION:

Item

Date

Discussion

4-100 point tests

Sept. 6, Oct 4, Oct. 25, Nov. 29

No make up tests will be given.  A missed test will be replaced by 1/2 of your final exam score.

 

1-200 point Final Exam

Dec 11, 10:30 - 12:30

Final will be comprehensive.

Online Quizzes

Weekly

Can replace up to two test scores

DDFD's -100 pts total

daily

These will be straight forward drill on diff & integ formulas

 

The above total, excluding bonus points, is 700, (plus a few points, depending on miscellaneous assignments), and your accumulative total will be divided by that amount to calculate your final average.

 

  90 - 100 = A, 80 - 89 = B, 70 - 79 = C, 60 - 69 = D, 0 - 59 = F

 

NOTES: 

l.  Final percentage will be rounded UP, i.e., a final percent of 79.00000001 will be rounded up to 80.

2.  You should keep all returned papers.  You should also keep track of the ratio (your accumulative total)/(The accumulative total possible to date) as the quarter progresses.   If this average is not above 70 by midterm, you should consider dropping the course to avoid a bad grade.

3.  If you stop attending this class without obtaining a drop slip from student services the registrar will give you a grade of F in this course.

4.  Words of wisdom regarding Math homework.

            I hear........ and I forget,

            I see..........and I remember,

            I do...........and I understand.
1.  Review some basic essentials in Algebra.

          

     (a + b)n is never equal to an + bn for any n,  so    (a + b)2 = a2 + 2ab + b2, not a2 + b2.

                      

     And since n_a = (a)1/n,  = (a + b)1/n, so

    

     = (a + b)1/2 is never a1/2 + b1/2 .

 

Never cancel the same thing from top and bottom of a fraction.  Instead you divide numerator and denominator by the same factor, thereby reducing that factor to 1 on both top and bottom.

 

Rules for exponents.

 

anam = am+n, so 3234 = 36, not 96.

 

(ab)n = anbn so (x3y4)2 = x6y8, but what is (x3 + y4)2 ?

              1

a-n =   an 

Special products

 

x2 - y2 = (x-y)(x+y)

x3 + y3 = (x+y)(x2-xy+y2)

x3 - y3 = (x-y)(x2+xy+y2)

x2 + 2ax + a2 = (x+a)2

 

Analytical geometry

 

Points in the xy plane, distance and midpoint formulas.

A line and its essential components.

Slopes of parallel and perpendicular lines.

A circle and its essential components.

 

Course Overview.

 

1.  Discuss the definition of functions and limits.

 

2.  Discuss the true meaning of a derivative, to get an idea of its usefulness, and learn the differentiation formulas that make differentiation a powerful, easy to use tool that permeates all of science, and increasingly, business as well.

3. Practice using derivatives to graph functions, and solve applied problems.

 

4.  Learn what an integral is, what it means, and what exactly was "the discovery of the Calculus", that made Newton and Leibniz so famous. 
Notation & Vocabulary by section

1.2 Functions & Polynomials

 

Function notation

Domain & Range

vertical line test

increasing & decreasing fcts.

 

degree of polynomials

quadratic functions

transformations Pg 17

composition of functions

RBD  or "No. 1 Pet Peeve"  A trig function without an argument has no meaning!

 

1.3 Inverses of Functions

Descrete Sets of Points

Graphically

Algebraically

1-1 functions (means no x2 in the expression)

Notation f-1(x)   RBD  -Know what it is NOT!

Notation  sin-1 x = ?  Know what it is NOT!

 

1.4 Log & Exponential Functions

Graph y = ax and give domain & range

e = ?

Graph y = loga x and give domain & range

Evaluate log expressions

Know loga au = u

Expand & contract expressions using laws of logs

 

RBD eln x = x

ln ex = x

ln e = 1

ln 1 = 0

 

1.5  Limits concept

 

Definition:   if and only if left and right limits = L

 

1.6   Limit Laws

 

Plus the one I couldnŐt find in the book.     functions

Direct Substitution Property (also couldnŐt find)  Says all polynomials, rational functions, & trig functions have limits everywhere they exist.

RBD -It is ok to "alter" the expression using algebra in order to try to find a limit.

Also note worthy - Squeeze thm.

 

1.7  Define Continuity

 

1.8 Infinite Limits

Infinite Limits - VA's

 

3.5  Limits at infinity - HA's

 

2.1 Derivatives defined

 

pt - slope form of linear equation

Define- tangent line

Define  - slope of a  curve at a point

Definition of a derivative

           Conceptually

           Graphically

           Algebraically

2.2   Differentiable Functions

 

Know where functions NOT differentiable Pg 89

 

2.3 - 2.6  Differentiation Formulas

 

Implicit Differentiation

f"(x) & f"'(x)

f(4)(x)

 

2.7  Steps to solve Related Rates Problems Pg 129

 

3.1 Max & Min problems

 

3.2 MVT & RolleŐs Thm (Skip)

 

3.3 Increasing & Decreasing functions

 

3.4 Concavity problems

 

3.6 Optimization Problems

Steps to solving Optimization Problems  (Applied Max & Min Problems)

 

3.7 Differentials

 

4.1 Define Antiderivatives

 

4.2 skip

 

4.3 Definition of definite integrals

 

4.4   FTC

MVT for Integration 

4.5 Integration by substitution (or change of variable)

 

4.7 Integration of du/u

 

4.8 Integration involving inverse trig functions
THE BIG PICTURE

 

Class time:   Tuesday & Thursday  10:50 - 12:35

Assignment Notation:

B - Means 5 pt Bonus problems due at beginning of next class period.

 

DAILY          SCHEDULE

Date

Topic

Stewart Homework assignment

Th 8-16

Sections 1.2 Background info

1-16, 33-47, make up piecewise probs

T 8-21

1.3 Inverses of functions

descrete, graphical, algebraically

9-15, 21-31,83-90, 105-110, 117-123

Th 8 -23

1.4 Exponential & logarithmic functions

1-9, 43-67

T 8-28

1.5  Limit Concepts

1.5 1-18, 21,23

Th 8 - 30

1.6 Laws of Limits

1.8  Infinite Limits - Vertical Asymptotes

1.6 3-35

1.8  3-20, 25-29

T 9-4

3.5 Limits at Infinity - Horizontal Asymptotes

2.1  Drill on equations of lines

3.5 11-35, 57-69

--

Th 9-6

Test 1

Derivatives, definitions of derivatives

Sect. 2.1 1,5,7,9,19-23, 59-61,71

T 9-11

2.2  Differentiable Functions & Not Differentiable

Sect. 2.2 1-54, 79,81,85,87,89,91B93B

Th 9-13

2.3  Differentiation Formulas I

Product Rule & Quotient Rule

Sect. 2.3 1-33,49,51,52,57B, 69-78,89B,

95, 97

T 9-18

2.4  Chain Rule:

Sect. 2.4 1-24,33-98

Th 9-20

2.5  Implicit Differentiation

Sect. 2.5 1-20,25-45,51-55,63-75

T 9-25

2.6 Inverse Trig Functions

Sect. 2.6 11-31,39B

Th 9-27

 

 

T 10-2

2.7  Related Rates

Sect. 2.7: 1-8,13,15,16,19,23

Th 10-4

Test 2

2.7  Continued

 

T 10-9

3.1 Max & Min, (extrema)

1-29

Th 10-11

3.3 Increasing & Decreasing functions

1-16, 63, 65,67,69

T 10-16

3.4 Concavity

1,3,5,9,11,13,19,31,35

Th 10-18

3.6 Optimazation Problems

3-11, 19,21,24B,39,44

T 10-23

3.7 Differentials

Sect. 3.7 5-13

Th 10-25

Test 3

4.1 Antiderivatives defined

 

4.1 3-27, 41,43,45,47

T 10-30

4.3 Definition of definite integrals

3-7,15-19,21-25,31,33,37

Th 11-1

4.4 FTC

5-13, 19-25,31-35,43,45,73,75,81B

T 11-6

4.5 Integration by Substitution

7-21,33-58, 69-75, 89-91

Th 11-8

4.7 Integration of du/u

1-25

T 11-13

 

 

 

Th 11-15

4.8 Integration involving inverse trig functions

4.8 1-33

11-19 to 11-23

No Class

Happy Thanksgiving

 

T 11-27

 

 

Th 11-29

Test 4

 

T 12-4

 

 

Th 12-6

Last Day of Class Review for Final

 

T 12-11

Final Exam  10:30-12:30