Master given an equation and constraint, evaluate the six trig functions

The video tutorial explains how to evaluate six trigonometric functions given a function and a constraint. It covers understanding the role of quadrants and signs in determining the values of sine and cosine. The tutorial demonstrates how to use triangles to evaluate trigonometric functions and calculate reciprocal functions. An example problem is solved to illustrate the process, emphasizing the importance of understanding constraints and rationalizing denominators.

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