EXPOSITIO

A home for expository scholarship

Expositio is a repository for expository papers in a wide range of academic disciplines, supporting preprints, revisions, optional peer review, saved papers, and overlay journals.

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What is Expositio?

A public repository for expository academic papers, with an integrated scholarly record.

Expositio is a place to read and cite expository work. Papers are published as stable, citable records, while remaining connected to later versions, editorial decisions, and related context.

Some papers are early drafts; others have been peer reviewed or formally published. Each paper remains readable on its own, while preserving the history behind it.

The result is both a reading room and a record: a place to browse by field, read papers in stable form, and follow their development over time.

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Approximations and expansions

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Mathematics Approximations and expansions Approximations and expansions
Domain: Mathematics × Branch: Approximations and expansions × Branch: Approximations and expansions ×

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Preprint
v1

This paper tries to create an intuition behind the proof of the fundamental theorem–Weierstrass approximation theorem–which will be shown using Bernstein polyno- mials and its generalization beyond polynomials–the Stone-Weierstrass theorem. The paper will look at a few applic…

Mathematics / Approximations and expansions
Mathematics > Approximations and expansions > Approximation by polynomials Primary