ACOT(number)
=ACOT(B6)
The ACOT function above calculates the arccotangent of B6.
=ACOT(-1)
The arccotangent of a negative number can be calculated using the ACOT function. For example, the above formula calculates the arccotangent of -1.
=ACOT(-1)*180/PI()
Tthe ACOT function can be used in combination with the PI. such as in the formula above which calculates the arccotangent of -1 multiplied by 180/PI() to get the answer in degrees.
=DEGREES(ACOT(-1))
The DEGREES function can also be used to get the result of a calculation in degrees like the forumula above which calculates the arccotangent of -1 and returns the answer in degrees.
The ACOT function calculates the principal value of the inverse cotangent (arccotangent) of a real number. It returns the angle in radians and #VALUE! if the argument is not a real number.