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Home » Basic and Health Sciences » Mathematics » Math by grade (K-A) » Eureka Math/EngageNY (K-A) » Remediation support for Eureka Math/EngageNY (K-A) » Algebra II (Eureka Math/EngageNY) (K-A) » Module 2: Trigonometric functions (K-A) » Topic B: Lessons 15-17: Trigonometric identities (K-A) » Using the Pythagorean trig identity (K-A)

Using the Pythagorean trig identity (K-A)

Course:Topic B: Lessons 15-17: Trigonometric identities (K-A)
Discipline:Basic and Health Sciences
Institute:Khan Academy
Instructor(s):
Level:School

Topic B: Lessons 15-17: Trigonometric identities (K-A)

Proof of the cosine angle addition identity (K-A)
Proof of the Pythagorean trig identity (K-A)
Proof of the sine angle addition identity (K-A)
Review of trig angle addition identities (K-A)
Using the cosine angle addition identity (K-A)
Using the cosine double-angle identity (K-A)
Using the Pythagorean trig identity (K-A)

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