Name: Formulas for Trigonometric Functions: Sum/Difference, Double/Half-Angle, Prod-to-Sum/Sum-to-Prod
Duration: 9 min 29 s
Description: Watch the video explanation for the concept: Formulas for Trigonometric Functions: Sum/Difference, Double/Half-Angle, Prod-to-Sum/Sum-to-Prod

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College TrigonometryTrigonometric Identities and EquationsDouble-Angle, Power-Reducing, and Half-Angle FormulasDouble-Angle Formulas