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    Categories: Math

    ATAN

    Computes the Arctangent (inverse Tangent) of a value

    Syntax

    ATAN(inputValue FLOAT) → FLOAT

    • inputValue: Floating-point input value, in the range (negative-infinity:positive-infinity)

    Examples

    SELECT ATAN(0)
    -- 0.0
    
    SELECT ATAN(1)
    -- 0.7853981633974483
    
    SELECT ATAN(-1)
    -- -0.7853981633974483
    
    SELECT ATAN(19564.7)
    -- 1.5707452143321894