Verifying Trigonometric Identities

The video tutorial explains how to verify trigonometric identities by simplifying equations using known identities. It starts with simple examples and progresses to more complex ones, demonstrating various strategies like rewriting identities, combining fractions, and using Pythagorean identities. The tutorial emphasizes the importance of practice and offers multiple methods to solve identity problems.

What strategies can be employed when faced with complex trigonometric identities?

Explain how to approach the identity 1 plus tangent squared equals secant squared.

How can we manipulate the expression sine squared plus cosine squared plus cotangent squared?