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This math video tutorial provides a basic introduction into trigonometry. It covers trigonometric ratios such as sine, cosine, and tangent. It explains how to evaluate it using right triangle trigonometry and SOHCAHTOA. In addition, it explains how to solve the missing sides of triangles and how to find the missing angles using inverse trig functions. This video contains useful trigonometry lessons for beginners. it contains plenty of examples and practice problems.

Full-Length Math & Science Videos:


Trigonometry - Basic Introduction:


Introduction to Angles:


Linear Speed and Angular Velocity:


Clock to Angle Problems:


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Angle of Elevation Problems:


Evaluate Trig Functions - Reference Angles:


How To Graph Trig Functions:


Evaluating Inverse Trig Functions:


Finding The Missing Side of a Triangle:


Two Triangle Trigonometry Problems:


Bearings Vs Direction - Word Problems:


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Verifying Trig Identities:


Full Length Exam Videos + Worksheets:


Final Exams and Video Playlists:

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