Sum and Difference Identities of Sine and Cosine

Описание к видео Sum and Difference Identities of Sine and Cosine

This trigonometry video tutorial explains how to find the exact of trigonometric expressions with angles in radians and degrees using the sum and difference identities & formulas of sine and cosine. This lesson contains plenty of examples and practice problems that will help you to get a thorough understanding of this material.

Full 1 Hour Video on YouTube:    • Sum and Difference Identities of Sine...  
Get The Full 1 Hour Video on Patreon:   / mathsciencetutor  
Direct Link to The Full Video: https://bit.ly/3yqy8JL

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