About Jacobi–Anger expansion

In mathematics, the Jacobi–Anger expansion is an expansion of exponentials of trigonometric functions in the basis of their harmonics. It is useful in physics, and in signal processing. This identity is named after the 19th-century mathematicians Carl Jacobi and Carl Theodor Anger.

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Facts from Wikidata (CC0).

Jacobi–Anger expansion

expansion of exponentials of trigonometric functions in the basis of their harmonics

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