This trigonometry video tutorial provides a basic introduction into the law of sines. It explains how to find the value of the missing side of a triangle or the missing angle. it explains how to solve AAS and SSA triangles using the law of sines formula. It helps you to tell if the triangle has one solution, two solutions, or no solution. This tutorial contains plenty of examples and practice problems.
Trigonometry - Free Formula Sheet:
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Solving Trig Equations - Finding All Solutions:
Solving Trig Equations with Multiple Angles:
Solving Trig Equations with Double Angles:
Law of Sines:
Area of an Oblique Triangle:
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The Height of a Triangle - Heron's Formula:
Law of Cosines:
Polar Coordinates:
Polar Equations to Rectangular Equations:
Rectangular Equations to Polar Equations:
How To Graph Polar Equations:
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Complex Numbers - De Moivre's Theorem:
Dot Product of Two Vectors:
Trigonometry Final Exam Review:
Final Exams and Video Playlists:
Full-Length Videos and Worksheets: