Master Evaluating Tangent using the Sum and Difference Formula

The video tutorial explains how to evaluate the sum and difference formulas for tangent. It begins with an introduction to the tangent formulas, highlighting their differences from sine and cosine formulas. The instructor then demonstrates the sum formula for tangent using specific angle examples, followed by a detailed walkthrough of the difference formula, including calculations and simplifications. The tutorial emphasizes the importance of understanding unit circle coordinates and rationalizing denominators.

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