Pre-Calculus - Evaluating the Double Angle for Tangent Using a Triangle

The video tutorial explains how to find the tangent of 2U using a specific formula. It begins by discussing the importance of understanding the triangle constraints and then introduces the formula for tangent of 2U. The instructor demonstrates how to substitute given values into the formula and simplifies the expression step-by-step. The tutorial concludes with the final calculation, emphasizing the importance of algebraic manipulation and understanding trigonometric concepts.

How do you determine the quadrant for the angle U when calculating tangent?

What is the formula for the tangent of 2U?

What is the value of tangent U given in the text?

Explain the process of combining fractions as described in the text.

What is the final answer obtained for the tangent calculation?