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Unit Plan

Ck 12: Trigonometry: Double Angle Identities

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[Free Registration/Login may be required to access all resource tools.] Derivation of double angle identities for sine, cosine, and tangent.

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Additional Tags
cosine double angle formula, sine double angle formula, ck 12, ck-12, ck-12 foundation, ck12, double angle identities, fundamental identities
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Classroom Considerations
  • Knovation Readability Score: 1 (1 low difficulty, 5 high difficulty)