Simplifying a trigonometric expression using tangent

The video tutorial begins with an introduction to numbers and variables, emphasizing the importance of understanding formulas. It explains the angle sum formula for tangent and applies it using π and Theta. The tutorial evaluates the tangent of π and concludes with the result that the tangent of Theta equals zero.

What is the formula for the sum of two angles in terms of tangent?

Describe the process of evaluating tangent for an unknown angle.

How does the tangent of π relate to the coordinates of the point on the unit circle?

What happens to the tangent of an angle when it is multiplied by zero?

Explain why tangent of Theta equals 0 when tangent of π is involved.