How To Find Reference Angles | Pearson+ Channels

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Table of contentsSkip topic navigation

• 0. Review of College Algebra4h 43mChapter worksheet
• Rationalizing Denominators15m
• Pythagorean Theorem & Basics of Triangles17m
• Basics of Graphing30m
• Functions41m
• Transformations45m
• Asymptotes4m
• Solving Linear Equations31m
• Solving Quadratic Equations55m
• Complex Numbers41m
• 1. Measuring Angles40mChapter worksheet
• Angles in Standard Position12m
• Coterminal Angles8m
• Complementary and Supplementary Angles10m
• Radians8m
• 2. Trigonometric Functions on Right Triangles2h 5mChapter worksheet
• Trigonometric Functions on Right Triangles45m
• Special Right Triangles30m
• Cofunctions of Complementary Angles26m
• Solving Right Triangles23m
• 3. Unit Circle1h 19mChapter worksheet
• Defining the Unit Circle14m
• Trigonometric Functions on the Unit Circle9m
• Common Values of Sine, Cosine, & Tangent11m
• Reference Angles38m
• Reciprocal Trigonometric Functions on the Unit Circle6m
• 4. Graphing Trigonometric Functions1h 19mChapter worksheet
• Graphs of the Sine and Cosine Functions32m
• Phase Shifts14m
• Graphs of Secant and Cosecant Functions10m
• Graphs of Tangent and Cotangent Functions21m
• 5. Inverse Trigonometric Functions and Basic Trigonometric Equations1h 41mChapter worksheet
• Inverse Sine, Cosine, & Tangent28m
• Evaluate Composite Trig Functions44m
• Linear Trigonometric Equations28m
• 6. Trigonometric Identities and More Equations2h 34mChapter worksheet
• Introduction to Trigonometric Identities1h 4m
• Sum and Difference Identities1h 3m
• Double Angle Identities16m
• Solving Trigonometric Equations Using Identities9m
• 7. Non-Right Triangles1h 38mChapter worksheet
• Law of Sines49m
• Law of Cosines30m
• Area of SAS & ASA Triangles19m
• 8. Vectors2h 25mChapter worksheet
• Geometric Vectors28m
• Vectors in Component Form 32m
• Direction of a Vector23m
• Unit Vectors and i & j Notation27m
• Dot Product22m
• Cross Product11m
• 9. Polar Equations2h 5mChapter worksheet
• Polar Coordinate System29m
• Convert Points Between Polar and Rectangular Coordinates26m
• Convert Equations Between Polar and Rectangular Forms29m
• Graphing Other Common Polar Equations39m
• 10. Parametric Equations1h 6mChapter worksheet
• Graphing Parametric Equations12m
• Eliminate the Parameter32m
• Writing Parametric Equations21m
• 11. Graphing Complex Numbers1h 7mChapter worksheet
• Graphing Complex Numbers6m
• Polar Form of Complex Numbers22m
• Products and Quotients of Complex Numbers14m
• Powers of Complex Numbers (DeMoivre's Theorem)23m

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