SCCI Digital Library and Forum
Menu
Home
About Us
Video Library
eBooks
SCCI Forum
Home
»
Basic and Health Sciences
»
Mathematics
»
Math by grade (K-A)
»
Eureka Math/EngageNY (K-A)
»
Remediation support for Eureka Math/EngageNY (K-A)
»
Precalculus (Eureka Math/EngageNY) (K-A)
»
Module 4: Trigonometry (K-A)
»
Topic A: Lessons 3-4: Addition and subtraction formulas (K-A)
Topic A: Lessons 3-4: Addition and subtraction formulas (K-A)
S#
Lecture
Course
Institute
Instructor
Discipline
1
Finding trig values using angle addition identities (K-A)
Topic A: Lessons 3-4: Addition and subtraction formulas (K-A)
Khan Academy
Basic and Health Sciences
2
Proof of the cosine angle addition identity (K-A)
Topic A: Lessons 3-4: Addition and subtraction formulas (K-A)
Khan Academy
Basic and Health Sciences
3
Proof of the sine angle addition identity (K-A)
Topic A: Lessons 3-4: Addition and subtraction formulas (K-A)
Khan Academy
Basic and Health Sciences
4
Review of trig angle addition identities (K-A)
Topic A: Lessons 3-4: Addition and subtraction formulas (K-A)
Khan Academy
Basic and Health Sciences
5
Using the cosine angle addition identity (K-A)
Topic A: Lessons 3-4: Addition and subtraction formulas (K-A)
Khan Academy
Basic and Health Sciences
6
Using the cosine double-angle identity (K-A)
Topic A: Lessons 3-4: Addition and subtraction formulas (K-A)
Khan Academy
Basic and Health Sciences