Skip to main content
Pearson+ LogoPearson+ Logo
Double Angle Identities
6. Trigonometric Identities and More Equations / Double Angle Identities / Problem 1

Determine the exact value of the trigonometric function using the provided figure. 
Triangle illustrating angle β with sides 28, 45, and hypotenuse 53 for sin 2β calculation.sin 2β

Learn this concept