---
title: "Cosine Functions on 4K ROM"
type: "article"
slug: "cosine-functions-on-4k-rom"
url: "http://localhost/article/cosine-functions-on-4k-rom/"
markdown_url: "http://localhost/article/cosine-functions-on-4k-rom.md"
published_at: "2020-10-27T17:12:00+00:00"
modified_at: "2024-06-23T00:47:39+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
category:
  - name: "Syntax"
    slug: "syntax"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/syntax/"
post_tag:
  - name: "1981"
    slug: "year-1981"
    taxonomy: "post_tag"
    url: "http://localhost/tag/year-1981/"
indiv:
  - name: "Lori Olson"
    slug: "lori-olson"
    taxonomy: "indiv"
    url: "http://localhost/indiv/lori-olson/"
publication: "Syntax"
publication_r:
  id: 10246
  title: "Syntax"
  type: "periodical"
  url: "http://localhost/periodical/syntax/"
authors: "Lori Olson"
volume: "2"
issue: "9"
issues_articles:
  - id: 26701
    title: "Syntax/Syntax ZX80 v2 n9"
    type: "issue"
    url: "http://localhost/issue/syntax-syntax-zx80-v2-n9/"
pages: "16"
pubdate: "September 1981"
archive_link: false
volumeissue: "v2n9"
---

# Cosine Functions on 4K ROM