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ACOT function - Microsoft Support
网页This article describes the formula syntax and usage of the ACOT function in Microsoft Excel. Description. Returns the principal value of the arccotangent, or inverse cotangent, of a number. Syntax. ACOT (number) The ACOT function syntax has the following arguments. Number Required. Number is the cotangent of the angle you want.
ACOT function - Microsoft Support
网页Description. Returns the principal value of the arccotangent, or inverse cotangent, of a number. Syntax. ACOT (number) The ACOT function syntax has the following arguments. Number Required. Number is the cotangent of the angle you want. This must be a real number. Remarks. The returned angle is given in radians in the range 0 (zero) to pi.