1. Convert Online⇨
2. Mathematics⇨
3. Trigonometry⇨
4. Inverse Tangent

{
  "topic": "inverse-tan",
  "function": "tan<sup>−1</sup>",
  "function_desc": "Inverse Tangent",
  "x_symbol": "x",
  "x_desc": "opposite_side/adjacent_side",
  "category": "Trigonometry",
  "formula": "θ = tan<sup>−1</sup>(Length_of_Opposite_side / Length_of_Adjacent_side)",
  "formula_in_js": "Math.atan(x)",
  "description": "Inverse Tangent tan<sup>−1</sup>() is used to find the angle for a given ratio of the length of the opposite side to the length of the adjacent side, in a right angled triangle.",
  "template": "trigonometry_inverse_function"
}