Master Evaluating the double angle for Sine, Cosine and Tangent from a right triangle

The video tutorial explains how to evaluate trigonometric functions using double angle formulas. It covers the formulas for sine, cosine, and tangent, and demonstrates how to apply them using a right triangle with given side lengths. The instructor emphasizes the importance of memorizing these formulas for tests and homework, and provides step-by-step calculations for each function.

What are the double angle formulas for sine, cosine, and tangent?

Explain the significance of the hypotenuse in a right triangle when using trigonometric functions.

How do you evaluate sine of two Theta using the double angle formula?

What is the formula for cosine of two Theta, and how can it be derived?

Describe the process of evaluating cosine squared Theta minus sine squared Theta.

How do you calculate tangent of two Theta using the double angle formula?

What steps are involved in simplifying the expression for tangent of two Theta?