Trigonometry Online Course


Join Dr. William Murray in his Trigonometry online course which breaks down difficult-to-understand concepts with clear explanations and tons of example walkthroughs. Dr. Murray brings his 15+ years of math teaching experience to show you the importance of trigonometry in life as well as insights and strategies to do well in class.

Duration: 15 hours, 23 minutes

Number of Lessons: 23

This course is perfect for high school and college students taking Trigonometry. Almost every topic is covered and meets or exceeds all state standards. Each lesson also comes with in-depth study notes.

Additional Features:

Free Sample Lessons
Closed Captioning (CC)
Practice Questions
Downloadable Lecture Slides
Study Guides
Instructor Comments

Topics Include:

Sine & Cosine Values
Pythagorean Identity
Half-Angle & Double-Angle Formulas
Law of Sines & Cosines
Area of a Triangle
Polar Coordinates
Complex Numbers
DeMoivre’s Theorem

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