Trigonometry: Trigonometric Equations


Math 30-1 - Trigonometric Equations

Mobile Devices:

Tablets and smartphones can access the Trigonometric Equations Animations on YouTube.


Download and print the Trigonometric Equations Workbook.

Interactive Graphs:

All of the Trigonometric Equations Graphs are interactive on Desmos.

Lesson Transcript:

All of the Trigonometric Equations Notes are available as a video transcript.

Topics Covered:

  • solving trigonometric equations with the unit circle, points of intersection, a calculator, and θ-intercepts.
  • solving equations involving the primary trigonometric ratios.
  • solving equations involving the reciprocal trigonometric ratios
  • factoring and solving first-degree and second-degree trigonometric equations.
  • double, triple, half, and quarter angle equations
  • problem solving with trigonometric equations. (phases of the moon, lawn sprinkler)
  • inverse trigonometric functions


WNCP Curriculum Connection: Trigonometry, Specific Outcome 5.


Video Tutorial

trigonometric equations

Download the Printable Workbook.

Videos: Desktop computers and laptops require Adobe Flash Player and the printable notes require Adobe Reader. Smartphones and tablets will not be able access the Flash content on this page (resulting in empty space below). Use the YouTube alternative.