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Trigonometry
Grades 11-12
Mr. Kuehl
Course Purpose:
Trigonometry is a course in
which students will review and expand upon their knowledge of
Trigonometry from Geometry and prepare themselves for higher-level math
and science.
Course Goal:
That the students display
their God-given talents in advanced mathematics by applying Trigonometry
to various real-world and mathematical situations in service to Him.
Course Outcomes:
The student will. . .
·
Review the fundamentals of advanced Algebra that will be applied in
Trigonometry such as graphing on the coordinate plane, functions,
transformations, symmetry, circles, compositions, and inverses
·
Use degrees and radians to measure angles
·
Compute arc length and angular and linear velocity
·
Memorize, identify, and apply the properties of the six
Trigonometric functions, their inverses, and their graphs
·
Use reference angles to evaluate trigonometric expressions
·
Solve right triangle trigonometry problems
·
Memorize and apply the exact values of the six
trigonometric functions for 0, 30, 45, 60, 90, 180, and 270 degrees
·
Memorize and apply the reciprocal, ratio, Pythagorean,
double angle, half angle, sum, and difference trigonometric identities
·
Memorize and apply the equation and key points of the unit
circle
·
Calculate a sinusoidal equation to fit some data
·
Analyze the effect of combining trigonometric and
algebraic functions
·
Prove trigonometric identities
·
Solve trigonometric equations
·
Memorize the Law of Sines, Law of Cosines, trigonometric
area formulas, and Hero’s formula
·
Solve problems applying the Law of Sines, Law of Cosines,
and trigonometric area formulas, and Hero’s formula
·
Apply trigonometry to solve vector problems
·
Apply trigonometry to complex numbers and apply DeMoirve’s
Theorem
·
Apply trigonometry to polar and parametric equations and
graph these equations
Course Outline:
Text: Trigonometry (Pearson Prentice Hall,
2004)
Unit 1: Algebraic
Prerequisites (Chapter P, pp. 2 – 40)
Unit 2: Angles and the Trigonometric Functions (Chapter
1, pp. 41 – 107)
Unit 3: Graphs of the Trigonometric Functions (Chapter
2, pp. 108 – 163)
Unit 4: Applications of Trigonometry (Chapter 5, pp. 265
– 321)
Unit 5: Trigonometric Identities (Chapter 3, pp. 164 – 221)
Unit 6: Solving Conditional Trigonometric Equations (Chapter 4, pp. 222
– 264)
Unit 7: Complex Numbers, Polar Coordinates, and Parametric Equations
(Chapter 7, pp. 322 – 368)
Unit
Outline:
Unit 1: Algebraic Prerequisites (Chapter P, pp. 2 – 40)
Unit 2: Angles and the Trigonometric Functions (Chapter 1, pp. 41 – 107)
Unit 3: Graphs of the Trigonometric Functions (Chapter 2, pp. 108 – 163)
Unit 4: Applications of Trigonometry (Chapter 5, pp. 265 – 321)
Unit 5: Trigonometric Identities (Chapter 3, pp. 164 – 221)
Unit 6: Solving Conditional Trigonometric Equations (Chapter 4, pp. 222
– 264)
Unit 7: Complex Numbers, Polar Coordinates, and Parametric Equations
(Chapter 7, pp. 322 – 368)
Instructional
Strategies:
Correcting of Homework/Questions (10%)
Opening Motivational Activity (10%)
Lecture/Discussion (50%)
Small group/independent work (20%)
Daily Homework Quiz (10%)
Grading:
Percentage breakdown:
Homework (10%)
Quizzes (20%)
Projects (30%)
Tests (40%)
Homework
Percentage breakdown:
Homework (15%)
Quizzes (20%)
Projects (30%)
Tests (35%)
Homework
Homework is extremely important to learning mathematics.
In order to be successful on the quizzes, tests, and projects, and with
math in general, you MUST do and understand the problems you are
assigned for homework. Homework, however, is where you practice the new
math skills you are learning. Treat homework like any other practice:
practice hard, practice often, and learn from your successes and your
failures. It is okay to have some failures in practice as long as you
learn from your mistakes. This is the reason homework does not make up
a large percentage of your overall grade, and is also the reason why I
use a rubric to grade your homework, rather than a strict percentage of
the number you got correct. The rubric I will use to assess your
homework is:
|
5 |
Homework complete with all appropriate work shown. Homework done
neatly. Few mistakes, if any. |
|
4 |
Homework complete with all appropriate work shown. Homework done
neatly. Moderate number of mistakes. |
|
3 |
Homework complete with all appropriate work shown. Homework done
neatly. Many mistakes. -or-
Homework mostly complete with all appropriate work shown.
Homework done legibly, but not neatly. Few to moderate number of
mistakes. |
|
2 |
Little homework completed or does not have all appropriate work
shown. Homework done legibly, but not neatly. Few to moderate
number of mistakes. |
|
1 |
Little homework completed with no appropriate work shown.
Homework done legibly, but not neatly. Many mistakes. |
|
0 |
Homework not done or unacceptable. |
All homework will be corrected at the
beginning of class on the day it is due. You will be given an answer
sheet, and you are to correct your own homework in red pen.
While you correct your homework, be sure to write-in the correct answers
to any problems you got wrong or simply did not get. Try to determine
what you did wrong on your own, and make notes on your homework to help
you remember how to do those problems correctly in the future. When
everyone is finished correcting their papers, you will then have the
opportunity to ask questions about problems you still do not understand
on the homework. I will collect your homework afterwards (or to correct
it myself if not done in class) so I can grade your homework. It is my
intent to provide written feedback on some assignments before returning
them to you as time allows.
A sheet listing all homework to be done for
a chapter will be distributed when we begin each chapter. Refer to this
sheet to find the specific problems assigned for a particular section,
as well as any extra directions I might give you to follow for the
assignment. The homework sheet will also list the objectives for each
section. Review these objectives regularly and be sure you have
accomplished each objective.
All homework is to be done in pencil on loose-leaf
paper. Write your full name, the class period, and assignment number on
the top of your homework sheet.
Usually you will be given two days to
complete a homework assignment once discussion on the section is
finished. Begin working on the assignment the same day it is assigned
or earlier. If you are having many problems with an assignment, plan
time to get help outside of class from me, the Learning Center, Peer
Tutoring, another student, or from Mr. Schoeneck during ELP. NEVER
come to class with your assignment not done for any reason,
including “I didn’t understand the assignment!” or “I didn’t have time
to print my graphs!” Only a minimal amount of time will be given for
questions in class, so be sure to get your questions answered outside of
class if you have many questions. Time will not be “given” for you to
print off calculator graphs in class, but you might find some “downtime”
on some class days which allow you to do some printing. Assignments are
due at the beginning of class on the day assigned unless
otherwise told.
Assigned homework is for your benefit. To make the most
of it, you should include all work and personal notes so when it comes
time to study, you will be reminded of what you did right or wrong, and
how to correct it. Keep your homework handy for studying purposes as
well.
Your homework grade will be determined by dividing the
number of points you received by the number of points possible for the
quarter. A separate homework grade will be given for each quarter.
Quizzes
On the day a homework
assignment is due, you will have a quiz covering the content of that
assignment. The quiz will have a few questions similar to those found
in the homework assignment. The quiz will usually be given in the last
5 minutes of the class period, and must be turned in as you leave the
class. Your daily quiz grade will be determined by dividing the number
of points you received by the number of points possible for the
quarter. A separate quiz grade will be given for each quarter.
Projects
Approximately one project will be assigned for each
chapter having you apply the concepts learned in that chapter. A
rubric for grading each project will be supplied when the project is
assigned.
Some projects will be group projects. With group
projects, you are to only work with other students in your group. It
will be considered cheating to work with a student outside your group
and questions should be directed to me. If a project is an individual
project, it will be considered cheating if you get help from, or work
together with, another student in the class. You may only get help
from a teacher or a peer tutor (in the LC).
Tests
Tests will be given after each unit to assess your
understanding of the concepts studied in that unit. The semester exam
period will be used to give the final chapter test(s), rather than a
comprehensive exam.
Major Grades
All projects and tests are considered MAJOR GRADES.
Failure to complete even one of these will result in an F
grade for the semester. Although homework and daily
quizzes are not “major” grades, failure to practice your Trigonometry
skills will result in a poor grade for the class.
Absences/Late Work
If you have an excused unplanned absence (due to
illness, etc.), you will have as many days you were absent to make-up
late tests without penalty. Homework and daily quizzes may also be
“made up” within this time, but you are not required to do so. It is
to your advantage to make up missed homework and quizzes, as they are
more likely to help your overall grade than to harm your grade. (If
you do not make up the homework or quiz, the grade goes in as
“excused” which doesn’t hurt or help your grade.) Projects have
specific due-dates, and are due on that day or the day you come back
from your absence or they are considered late.
I do not accept unexcused late homework. Homework not
turned in on the day it is due will receive a grade of zero and you
will be expected to take the daily quiz. Tests and projects not
completed on time will result in a 5% reduction in the final
grade per school day. After 2 weeks or 10 school days the grade
will be a zero grade and you will automatically fail the semester.
Pre-planned absences need to be cleared
following normal school procedures, with assignments indicated on the
form due when indicated or they will be considered late. It is
your responsibility, not the instructor’s, to be sure you are
following these procedures and getting make-up work in on time, so
make appropriate use of your planner.
Semester/Quarter/Midterm Grades
Note that semester grades are cumulative, meaning I use
the indicated percentage breakdown to determine grades. (I do NOT
use 40% Q1, 40% Q2, and 20% Semester Exam.) Quarter grades and
midterm grades are only for those grades recorded during that quarter
using the same percentage breakdown as for the semester grade. For
the fourth quarter midterm grades, I typically give students both the
current quarter grade as well as the current semester grade.
Your current quarter grade and current semester grade
will be posted when the grades for a chapter are completed and at
midterm (sometimes these will coincide). These reports will be sent
home to your parents as well - a copy of which must be signed by a
parent and returned to me.
Representing Your Savior by Using Your Talents
By virtue of being in this class, you have shown
yourself to be blessed by God with mathematical ability. God asks us
to use our gifts and talents to serve and represent Him. As such, you
will be asked to represent your Savior and your school in various math
competitions during the year. Participation in these meets does not
automatically make you a member of the KML Math Team. You must meet
the other criteria of being a team member to be considered a member of
the math team. Various extra credit opportunities are given for
participation in these competitions.
Another way you can serve God with your talents is to
use your abilities to help others with their math by becoming a peer
tutor. I will omit the lowest test grade for the semester to any
student that is a peer tutor during that semester. In order to take
advantage of this, you must sign-up to be a peer tutor with Mrs. Boeldt at the beginning of the semester. The peer tutoring can be
done during the school day or during ELP.
Student Materials (bring every day
to class):
TI-83/84 graphics calculator
Pencils
Red Pen
Single subject notebook
Three-ring binder (at least 1” width)
Loose -leaf binder paper
Textbook
Student Planner
Classroom Procedures:
·
Be in the classroom in your assigned desk quietly working on the opening
activity when the bell rings or you will be considered tardy
·
Begin working on the opening activity upon arrival in the
classroom
·
Bring the above materials to class each day
·
Respect classmates and teachers
·
Participate courteously in class activities
·
Be attentive to the class discussion and provide
appropriate input to the discussion when called upon or given permission
after raising your hand
·
Finish all work on time and completely
·
Find a “study-buddy” whom you can call for help with an
assignment, or to get the assignment when you are absent. When you are
absent, see me the first day you return for make-up work
responsibilities
·
Take notes of what is discussed in class and what is
demonstrated on the board or overhead
Extra Information about your Trigonometry class:
A typical class day would be:
·
Enter class and begin working on the opening activity
(typically correcting the assignment due).
·
Attendance and homework grading will be done while you are
working on the opening activity.
·
Questions taken on homework due.
·
Discussion on the new lesson.
·
Lesson investigation activities/class practice.
·
Lesson wrap-up.
·
Daily quiz.
A typical homework session should include:
·
Review and self-evaluation of the objectives for the section of HW to be
done.
·
Review and clarification of your notebook notes for that
day including vocabulary.
·
Reading the section in the textbook the HW is for.
·
Completion of the HW assigned (in pencil in your notebook)
or review for test.
·
Pre-reading the objectives for the next section.
·
Progress check/work on the chapter project.
For extra practice on a section you can:
·
use the odd problems in a section (the answers are in the back of the
text)
·
use the odd problems from the chapter reviews
·
make corrections on your homework
·
go to the textbook’s website for extra problems and
tutoring
Your calculator:
·
don’t be afraid to investigate what it can do
·
don’t use it as a crutch to do simple calculations your
should do in your head
·
store the calculator safely in your locker - don’t leave
it unattended on a table or in your book bag, especially during exam
week or the last day of school before vacation
·
be sure you have your name engraved on it
·
you may have games on it, but no games are allowed to be
played during any class
·
you must maintain enough free memory on your calculator so
it can function for class work
·
calculator programs provided by the school for use in
class take precedence over game programs - at no time should these
programs be deleted to make room for games
·
the school reserves the right to delete offensive and
unnecessary programs from your calculator at any time
·
no password programs are allowed on your calculator
·
repeated abuse of these calculator rules is grounds for a
detention
Assignments and section objectives are printed in
detail on the chapter homework sheet
Assignments are posted on the smaller white board
near the closet door
Graph paper is provided for free - no need to buy
any
Always have your binder, and keep all work, notes,
and papers organized and neat
Mr. Kuehl’s email address is
tkuehl@wi.rr.com or
tkuehl@kmlhs.org. Both email addresses are checked fairly
regularly, even on weekends and in the late evening.
The textbook’s websites are listed on pp. xi-xii.
They have many helpful resources.
The class website can be found at the school
website under Departments. It has many useful resources, including
printable graph paper, the complete course syllabus, and a listing of
the assignments that are due. |