Evaluate the composition of trigonometric functions not on the unit circle

The video tutorial explores the composition of functions, focusing on the sine inverse of a value not on the unit circle. It explains the creation and purpose of the unit circle, emphasizing its role in simplifying trigonometric evaluations. The tutorial demonstrates how to evaluate the sine inverse, draw relevant triangles, and determine the tangent of an angle. It also covers the process of rationalizing the denominator in trigonometric calculations.

What is the significance of the unit circle in trigonometry?

Explain how the sine inverse function is related to the unit circle.

How do you determine which quadrant an angle belongs to when using the sine inverse?

Describe the process of finding the tangent of an angle using a triangle.

What steps are involved in rationalizing the denominator of a tangent function?