Math 142 Videos

Cypress College Math Review
Video Video Notes
Absolute Value Inequalities Notes
Complex Fractions Notes
Domain and Range Notes
Factoring Special Products Notes
Finding Equations of Lines Notes
Graphing Linear Equations Notes
Radicals Notes
Solving Quadratic Equations Notes
Trigonometric Ratios Notes

Course Videos

Each of these links send you to a play list of the videos for that chapter. The videos are listed both by section number and topic.

Chapter 1 -- In this chapter you will learn how to:

  • Identify Acute, Obtuse, Right and Straight Angles
  • Evaluate Complementary and Supplementary Angles
  • Convert between Degree Measure and Revolutions
  • Classify Triangles by their Sides and Angles
  • Solve problems involving Similar Triangles
  • Draw an Angle in Standard Position
  • Identify Quadrantal Angles and find their Trig Function values
  • Learn and Use the Definitions of the Trigonometric Functions
  • Determine the Ranges of the Trig Functions
  • Derive and Use the Reciprocal and Quotient Trig Identities

Chapter 2 - In this chapter you will learn how to:

  • Learn the Right Triangle Trig definitions using SohCahToa
  • Write a Trig Function in terms of its Cofuntion
  • Solve Trig Equations using Cofunctions
  • Evaluate Trig Function Values of Acute Angles
  • Determine a Reference Angle
  • Evaluate Trig Function Values of Non-Acute Angles
  • Find Trig Function Values using a Calculator
  • Find Angle Measures using a Calculator
  • Solve problems involving Angle of Elevation and Angle of Depression
  • Solve problems involving Right Triangles

Chapter 3  - In this chapter you will learn how to:

  • Define Radian Measure and show its relationship to a circle
  • Apply Radian Measure to a circle's physical attributes of Arc Length and Area of a Sector
  • Use the Unit Circle to Define the Circular Functions
  • Solve problems involving Linear and Angular Speed as an object moves in a circular path

Chapter 4  - In this chapter you will learn how to:

  • Derive the basic graphs of Sine, Cosine, Tangent, Cotangent, Secant and Cosecant
  • Construct and analyze graphs involving translations of the Trig Function graphs
  • Apply the Trig Function graphs to solve application problems involving Harmonic Motion

Chapter 5  - In this chapter you will learn how to:

  • Derive and memorize all the Identities: Fundamental, Sum and Difference, Cofunction, Double Angle and Half Angle
  • Verify Trigonmetric Identities using two different methods
  • Solve application problems using the Identities and algebra techniques

Chapter 6  - In this chapter you will learn how to:

  • Graph the Inverse Sine, Inverse Cosine and Inverse Tangent Functions
  • Give exact values of all six Inverse Trig Functions by applying their ranges
  • Solve equations involving the Inverse Trig Functions
  • Solve Trigonometric Equations by factoring, using the Quadratic Formula, and substituting Trig Identities
  • Solve Trigonometric Equations for all possible solutions
  • Solve Trigonometric Equations with Multiple Angles

Chapter 7 - In this chapter you will learn how to:

  • Set up and solve triangle application problems using Law of Sines
  • Set up and solve triangle application problems using the Ambiguous Case of the Law of Sines
  • Set up and solve triangle application problems using Law of Cosines
  • Perform Vector Operations
  • Set up and solve application problems using vectors involving bearing, navigation, forces on an incline

Chapter 8  - In this chapter you will learn how to:

  • Solve equations with Complex Numbers by factoring and using the Quadratic Formula
  • Convert between Rectangular Form and Complex Trigonometric Form
  • Apply the Product and Quotient rules to the Trig Form of Complex Numbers
  • Apply De Moivre's Theorem to evaluate powers of Complex Numbers in Trig Form
  • Apply the nth Root Theorem to evaluate roots of Complex Numbers in Trig Form