Rewrite the expression so that it is not in fractional form

The video tutorial explains the process of simplifying trigonometric expressions by multiplying by the conjugate and using the difference of two squares. It covers the application of trigonometric identities and the use of reciprocals to eliminate denominators. The instructor provides a step-by-step guide, emphasizing the importance of these techniques in trigonometry.

What is the significance of multiplying by the conjugate in trigonometric expressions?

Explain how the difference of two squares is produced when multiplying a binomial by its conjugate.

How can you rewrite cotangent squared in terms of cosecant squared?

What is the relationship between cotangent squared and tangent squared?

Describe the process of simplifying a problem without a fractional denominator.