Evaluating the six trigonometric functions with undefined values

The video tutorial explains how to evaluate all six trigonometric functions using the unit circle. It begins with an introduction to the concept and the importance of understanding the unit circle. The instructor outlines steps to evaluate trigonometric functions, emphasizing the need to identify the point on the unit circle corresponding to the angle. The video covers the calculation of sine, cosine, and tangent values, and explains the reciprocal functions: cosecant, secant, and cotangent. The tutorial highlights the importance of recognizing undefined values in trigonometric calculations.

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