How to verify a trigonometric identity by simplifying a complex fraction

The video tutorial covers strategies for simplifying mathematical expressions, focusing on converting terms to sines and cosines to aid visualization. It discusses handling complex fractions by adding numerators and denominators, and using common denominators to simplify expressions. The tutorial also explains factoring techniques and concludes with a demonstration of mathematical identities, emphasizing the importance of understanding these concepts.

Describe the process of factoring out common terms in the given trigonometric expression.

How does sine of X divided by cosine of X relate to tangent?