Instructional Video

Study Pug: Double Angle Identities

Curated by ACT

In this lesson, you will learn how to make use of the double-angle identities, a.k.a. double-angle formulas to find the sine and cosine of a double angle. It's hard to simplify complex trigonometric functions without these formulas. [6:23]

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CCSS: Adaptable
Concepts
cosine, sine, trigonometric identities
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Additional Tags
cosine ratio, double angle identities, double-angle formulas, sine ratio, tangent ratio, identities, study pug: double-angle identities
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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional
Common Core
HSF-TF.C.8