3.11: Half Angle Formulas Difficulty Level: At Grade Created by: CK-12 Estimated13 minsto complete % Progress Practice Half Angle Formulas MEMORY METER This indicates how strong in your memory this concept is Practice Progress Estimated13 minsto complete % Estimated13 minsto complete % Practice Now MEMORY METER This indicates how strong in your memory this concept is Share Add to Library Turn In Read Practice Resources Details Loading... Notes/Highlights Having trouble? Report an issue. Color Highlighted Text Notes Show More Vocabulary Language: English ▼ English Half Angle Identity A half angle identity relates a trigonometric function of one half of an argument to a set of trigonometric functions, each containing the original argument. Image Attributions Show Hide Details Description Using identities to derive more half angle formulas Learning Objectives None Difficulty Level: At Grade Authors: Bradley Hughes Larry Ottman Lori Jordan Mara Landers Andrea Hayes Brenda Meery Art Fortgang Tags: angle identity half angle formula MAT.TRG.350.L.1 Subjects: mathematics Concept Nodes: MAT.TRG.350 (Half Angle Formulas) Grades: 10 , 11 , 12 Date Created: Sep 26, 2012 Last Modified: Aug 11, 2016 Vocabulary None Save or share your relevant files like activites, homework and worksheet.To add resources, you must be the owner of the Modality. Click Customize to make your own copy.