Evaluate for tangent when given an angle in radians - Cool Math

The video tutorial explores the concept of the unit circle, focusing on understanding angles, particularly π/2, and their positions on the circle. It explains how to evaluate the tangent function at π/2, highlighting that it is undefined due to division by zero. The session concludes with a brief Q&A to clarify any remaining doubts.

What new insight or understanding did you gain from this video?