Trigonometry

Pythagorean Identity

Fundamental trigonometric identity

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LaTeX Code

\sin^2\theta + \cos^2\theta = 1

Related Formulas

Law of Sines

Relationship between sides and angles in triangles

Law of Cosines

Generalization of Pythagorean theorem

Double Angle (Sine)

Sine of double angle

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Details

Category
Trigonometry
Formula ID
pythagorean
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