Double and Half Angle Formulas - Analytic Trig - Pre-Calculus

Explore double and half angle formulas in this comprehensive 55-minute video tutorial on analytic trigonometry. Learn to evaluate trigonometric expressions using double angle formulas for triangles, angles in degrees, and radians. Apply these formulas to verify trigonometric identities and solve equations. Discover practical applications and tips for simplifying cosine, working with triangles, and performing fraction operations. Gain insights into half angle identities and single trigonometric functions through student examples. Master these essential pre-calculus concepts with clear explanations and step-by-step problem-solving techniques.

Introduction
Simplifying
Cosine
A Triangle
Fraction Operations
Verify Identities
Student Examples
Student Example 2
Student Example 3
Half Angle Identities
Single Trig Functions
Half Angle Functions