MTH 116
Review for Exam 3
Part II. Trigonometry
Trigonometry.
II. Trigonometry.
1. Angles in plane. Co-terminal, complemental, and supplemental angles.
Reference angle. Formulas for computing for all four quadrants.
2. Unit circle. Radians. Conversion fro
MTH 116 Pre-Calculus
Revising Concepts
Collection of Problems # 1-30
These problems can be used for preparation for Exam 1
Functions. General Theory.
1. Use the graphs of the functions f and g to answer the following questions.
y f x
y g x
a) What is the
MTH 116. Area of a Triangle via Trigonometry. Law of Sines.
Lectures #30
In this lecture will be considered
1. Formulas for area of triangle, parallelogram, polygon via trigonometry.
2. The Law of Sines.
3. Solving arbitrary triangles. Classification of c
MTH 116
Law of Cosines
Lecture #31
In this lecture will be presented
1. The Law of Cosines.
2. Using the Law of Cosines to solve special cases of triangles.
3. Applied problems.
Solving Oblique Triangles. Cases #4 and #5.
Notation
#4
SAS
Description
Image
MTH 116
Non-Linear Systems of Equations
Lecture #35
In this lecture will be considered methods of solving of non-linear equations.
1. Substitution Method.
2. Graphical solution.
I. Solving Systems of Equations by Substitution.
1. Solve on of the equations