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Comprehensive Study Guide: Core Topics in College Trigonometry

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Radians

  • 가이드 코스
    Converting between Degrees & Radians
    5:04

Defining the Unit Circle

  • Introduction to the Unit Circle
    06:11

Trigonometric Functions on the Unit Circle

  • Sine, Cosine, & Tangent on the Unit Circle
    6:34

Common Values of Sine, Cosine, & Tangent

  • Example 1
    6:04
  • Sine, Cosine, & Tangent of 30°, 45°, & 60°
    5:08

Reference Angles

  • Trig Values in Quadrants II, III, & IV
    5:30
  • Reference Angles on the Unit Circle
    5:31
  • Coterminal Angles on the Unit Circle
    3:47

Introduction to Trigonometric Identities

  • Simplifying Trig Expressions
    6:36
  • Even and Odd Identities
    06:19
  • Example 4
    5:18

Sum and Difference Identities

  • Example 3
    2:42
  • Verifying Identities with Sum and Difference Formulas
    2:25
  • Example 6
    6:20

Double Angle Identities

  • Example 2
    2:26
  • Example 3
    2:55
  • Example 1
    2:33

Solving Trigonometric Equations Using Identities

  • Solve Trig Equations Using Identity Substitutions
    04:42