{ "id": "2506.17992", "version": "v1", "published": "2025-06-22T11:09:16.000Z", "updated": "2025-06-22T11:09:16.000Z", "title": "Algorithms for pointwise and piecewise polynomial approximations to the trigonometric functions", "authors": [ "Quan Le Phuong" ], "comment": "19 pages, 8 PDF figures", "categories": [ "math.NA", "cs.NA" ], "abstract": "In this paper, we propose a new and simple approach to the approximation algorithms that are modified and improved from our published results. The computational and graphical examples are presented with the aid of Maple procedures.", "revisions": [ { "version": "v1", "updated": "2025-06-22T11:09:16.000Z" } ], "analyses": { "subjects": [ "41A10", "41A80", "65D15", "65Y99" ], "keywords": [ "piecewise polynomial approximations", "trigonometric functions", "simple approach", "maple procedures", "approximation algorithms" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable" } } }