Simplify a trigonometric expression and then find the sum

The video tutorial explains how to simplify a trigonometric expression involving X divided by the cosecant of X plus cosine squared of X. The instructor demonstrates rewriting the expression in terms of sines and cosines, applying reciprocal identities, and ultimately using the Pythagorean identity to simplify the expression to 1.

What is the first step suggested to simplify the given trigonometric expression?

• Multiply by the reciprocal

• Divide by cosine

• Rewrite in terms of sines and cosines

• Use the Pythagorean identity

How can the expression involving sine and cosecant be simplified?

• By subtracting them

• By using the tangent function

• By multiplying by the reciprocal

• By adding them together

What does the expression simplify to after applying the reciprocal multiplication?

• Sine squared of X

• Sine of X

• Cosine squared of X

• Tangent of X

Which identity is used to conclude the simplification process?

• Sum of angles identity

• Reciprocal identity

• Double angle identity

• Pythagorean identity

What is the final simplified result of the expression?

• Cosine of X

• 0

• Sine of X

• 1