lesson Write a review • 5 Downloads lesson 5 Downloads Write a review Addition Formulae Share Share On Facebook Share On Twitter Share On Pinterest Share On LinkedIn Share On Microsoft Teams Email Copy link Share Share On Facebook Share On Twitter Share On Pinterest Share On LinkedIn Share On Microsoft Teams Email Copy link Math_Team Subject Math — Mathematical Functions Grade Level Grades 9-12 Resource Type Review Activity License About Resources Reviews Related About This Lesson Worked examples of the addition formula for sine and cosine Resources Files Adding_sin's_and_cos's.doc Review Activity February 10, 2020 54 KB Log in to Download Log in to Download Reviews Be the first to submit a review! Advertisement More from this Contributor Lesson Numbers Presentation | Grades K-2 Read More Lesson Batman and Robin Loci Handout, Worksheet | Grades 6-8 Read More Lesson Shape Street display Presentation | Grades K-2 Read More Lesson Falklands War - math and History logistics task Handout, Presentation, Worksheet | Grades 6-8 Read More Lesson Addition and Subtraction Facts to Five Study Cards Handout, Lesson Plan, Worksheet | Grades K-2 Read More Lesson Number bonds to eight Handout, Worksheet | Grades K-2 Read More