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Posted 2021-07-12Updated 2021-12-24Algebra / Commutative Algebra

The ring of real trigonometric polynomials

The ring

Throughout we consider the polynomial ring \[ R=\mathbb{R}[\cos{x},\sin{x}]. \] This ring has a lot of non-trivial properties which give us a good chance to study commutative ring theory.

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Desvl

Desvl

A blog mainly on graduate mathematics.

A Noetherian local ring

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