{ "name": "atan2", "type": "function", "groups": ["Math"], "description": "Returns the inverse tangent of dy/dx by using the signs of the two arguments to determine the quadrant of the result.", "arguments": [{ "arg": "dy", "description": "y coordinate difference" }, { "arg": "dx", "description": "x coordinate difference" }], "examples": [{ "expression": "atan2(1.0, 1.732)", "returns": "0.523611477769969" }], "tags": ["tangent", "arguments", "signs", "angle", "inverse", "quadrant"] }