Trigonometry

Sum of Angles

Sine of sum of two angles

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LaTeX Code

\sin(\alpha + \beta) = \sin\alpha\cos\beta + \cos\alpha\sin\beta

Related Formulas

Pythagorean Identity

Fundamental trigonometric identity

Law of Sines

Relationship between sides and angles in triangles

Law of Cosines

Generalization of Pythagorean theorem

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Details

Category
Trigonometry
Formula ID
sum-angles
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