{
  "function": "ACOTH",
  "software": "OpenOffice Calc",
  "guide": "/openoffice/functions/acoth/",
  "review_date": "2026-10-12",
  "scope": "Selected example checks, not certification of every formula, error, locale or cross-application import/export.",
  "native_engine": null,
  "native_assertions": 0,
  "native_observations": 0,
  "native_cases": [],
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    {
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    {
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    {
      "software": "openoffice",
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    {
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      "function": "ACOTH",
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    {
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      "method": "Independent Python mathematical model",
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    {
      "software": "openoffice",
      "function": "ACOTH",
      "case": "inverse identity",
      "formula": "",
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      "method": "Independent Python mathematical model",
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    },
    {
      "software": "openoffice",
      "function": "ACOTH",
      "case": "real-domain guard",
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      "method": "Documented-domain boolean model, not observed error token",
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  ],
  "documented_expected_results_not_native": true,
  "sources": [
    "https://wiki.openoffice.org/wiki/Documentation/FR/Calc:_fonction_ACOTH",
    "https://wiki.openoffice.org/w/images/d/d0/AOO41CG16-CalcFunctions.pdf",
    "https://wiki.openoffice.org/wiki/Documentation/How_Tos/Calc:_Mathematical_functions",
    "https://openoffice.apache.org/downloads.html",
    "https://openoffice.apache.org/blog/what-is-going-on-in-Apache-OpenOffice-development.html",
    "https://wiki.openoffice.org/wiki/Calc/Implementation/Spreadsheet_Functions",
    "https://support.microsoft.com/en-us/excel/functions/acoth-function"
  ]
}