How To Find the Angle Given an Equation and Constraint

The video tutorial explains how to determine the angle X by understanding the relationship between secant and cosine. It covers the concept of cosine as a reciprocal and demonstrates how to create a triangle to find the cosine of 1/2. The tutorial also guides on finding reference angles and their related angles using trigonometric functions.

How does secant relate to cosine?

What is the cosine of theta in terms of sine?

How can you represent cosine as a reciprocal?

What angle corresponds to a cosine value of 1/2?

What is the reference angle for a given trigonometric function?