Evaluate the trig function of cosine and inverse tangent

The video tutorial covers the concept of inverse tangent, explaining the challenges of finding the inverse tangent of values not on the unit circle. The teacher demonstrates how to construct triangles to solve these problems and applies the Pythagorean theorem to find missing sides. The lesson concludes with a brief interruption.

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

Evaluate responses using AI:

OFF