Remarkable matrices and trigonometric identities (Q1372125)
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scientific article; zbMATH DE number 1084144
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Remarkable matrices and trigonometric identities |
scientific article; zbMATH DE number 1084144 |
Statements
Remarkable matrices and trigonometric identities (English)
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25 May 1998
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Two \(n\times n\)-matrices are exhibited, which have a simple expression in terms of trigonometric functions of \(n\) arbitrary angles and possess remarkably neat spectral properties, such as integral eigenvalues. Several related trigonometric identities are also exhibited.
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matrix identity
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integral eigenvalues
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trigonometric identities
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