Evaluate the six trig functions using a right triangle and secant of theta

The video tutorial covers the basics of right triangles, including the definitions of sine, cosine, and tangent. It explains the reciprocal trigonometric functions: secant, cosecant, and cotangent. The tutorial demonstrates how to use these functions to solve problems, including using the Pythagorean theorem to find missing sides of a triangle. It also covers evaluating and rationalizing trigonometric functions, providing multiple methods for understanding and applying these concepts.

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