GET ARCCOT Value using ACOT Function in Excel

The ACOT function in Excel calculates the arccot (inverse of cot) of a given number and returns the angle in radians between 0 and π. Arccot is inverse of cot.

Trigonometric Function in ExcelARCCOT(b/a)= θ

Arccot of the adjacent side – b, divided by the opposite side – a equal to the angle θ.


Syntax of ACOT Function in Excel


Where Argument number is a value between -1 and 1 which you need to calculate the arccot.

Example of ACOT Function in Excel


ACOT Function in Excel 1

  • From Row number 2 to 5 ACOT is calculated in radians for value between -1 and 1 that is being passed as input to the ACOT Function.
  • In row number 6, ACOT is calculated in degree for the value 1 which is 45 degree

Note: if you want the value of ACOT Function to be calculated in degrees, then convert it in degrees using DEGREES Function as shown in 6th row.


ACOT Function in Excel 2

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