{
  "id": "fn-math-acos",
  "dataComponent": "math",
  "heading": {
    "title": "acos",
    "badges": ["Math", "JSMath"]
  },
  "synopsis": "Computes the arccosine (in radians) of a single numeric argument between -1 and 1.",
  "codeBlocks": [
    "extend(\"math\")\\n\\nsput( math:acos(1) )\\n# => 0.0\\n\\nsput( math:acos(0) )\\n# => ~1.57079632679\\n\\n# Raises an error if the argument is out of range or not numeric."
  ],
  "notes": [
    "Takes exactly 1 argument in the domain [-1, 1]. Returns the angle in radians.",
    "If called with an out-of-range value, it may return NaN or raise an error (implementation-dependent)."
  ]
}
