Multiply and use fundamental identities to simplify

The video tutorial explains how to simplify a trigonometric expression involving sine and cosine squared terms. It begins with a review of squaring and binomial expansion, followed by a step-by-step simplification process using multiplication techniques and Pythagorean identities. The tutorial concludes by demonstrating how the expression simplifies to a final result of 1.

Discuss the importance of understanding binomial squares in trigonometric simplifications.

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Describe the process of combining like terms in the final expression.

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What is the final simplified result of the expression discussed in the video?

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