Learn how to simplify a trigonometric rational expression

The video tutorial guides viewers through the process of simplifying trigonometric expressions. It begins with an introduction to problem simplification, followed by exploring trigonometric identities like sine and cosine. The tutorial then delves into using conjugates and the difference of squares to simplify expressions. It further applies Pythagorean identities to achieve a simplified form. The video concludes with a final simplification, demonstrating the elimination of fractions and achieving a concise expression.

Describe the steps taken to combine secant and tangent in the given expression.

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What is the final simplified version of the expression discussed in the text?

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