Equations > Trigonometry > Trigonometric Identities

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Description Equation
Double Angle Identity - Sine Double Angle Identity - Sine
Double Angle Identity - Cosine Double Angle Identity - Cosine
Half Angle Identity - Sine Half Angle Identity - Sine
Half Angle Identity - Cosine Half Angle Identity - Cosine
Sum and Difference of Angles Identity - Sine Sum and Difference of Angles Identity - Sine
Sum and Difference of Angles Identity - Cosine Sum and Difference of Angles Identity - Cosine
Sum and Difference of Angles Identity - Tangent Sum and Difference of Angles Identity - Tangent
Superposition (Addition and Subtraction) of Sine of Angles Superposition (Addition and Subtraction) of Sine of Angles
Superposition (Addition) of Cosine of Angles Superposition (Addition) of Cosine of Angles
Superposition (Subtraction) of Cosine of Angles Superposition (Subtraction) of Cosine of Angles

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