How To Find Reference Angles | Pearson+ Channels

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  • 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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Join thousands of students who trust us to help them ace their exams!Watch the first videoHow to find reference anglesmathquariumVideo duration: 9mPlay a video:playGo to previousPrevious videoNext videoGo to nextRelated VideosRelated PracticeSigns of Trig Functions 06:35Signs of Trig Functions997viewsFind Reference Angle in Radians and Degrees (Formulas) 08:44Find Reference Angle in Radians and Degrees (Formulas)772viewsHow to Find the Reference Angle of ANY ANGLE | Reference Angles Made Easy 08:25How to Find the Reference Angle of ANY ANGLE | Reference Angles Made Easy1264viewsDetermine the Reference Angle for a Given Angle 03:35Determine the Reference Angle for a Given Angle1043viewsHow To Find The Reference Angle In Radians and Degrees - Trigonometry 12:28How To Find The Reference Angle In Radians and Degrees - Trigonometry1528viewsDetermining Trig Function Values Using Ref Angles and Ref Triangles 09:32Determining Trig Function Values Using Ref Angles and Ref Triangles606viewsAdvanced Algebra: Evaluating Trigonometric Functions (without your Unit Circle or calculator) 10:23Advanced Algebra: Evaluating Trigonometric Functions (without your Unit Circle or calculator)886viewsEvaluate using reference angles 05:22Evaluate using reference angles566viewsShow more videos

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