How To Use The ACOT Function In Excel

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Excel QuickSkills

The Cotangent Function Knowledgebase

Trig Index Page

The cotangent function does not exist in Excel. However it can be derived using the tangent function.

requires argument in radians.

How to derive the cotangent function:

Type " =1/TAN( "
Enter the coordinate of the data cell "A3"
Type")" then press the "Enter" key.

Deriving the inverse cotangent function.
Deriving the secant function
Deriving the cosecant function

The radians funtion knowledgebase
The tangent function knowledgebase