COT function

COT returns the cotangent of the given number.

Syntax

COT(number)

number is the angle in radians for which you want the cotangent.
Note:
  • To return the cotangent of an angle in degrees, use the RADIANS function.
  • The cotangent of an angle is equivalent to 1 divided by the tangent of that angle.
  • COT(0) returns the #DIV/0! error value.

=COT(5) returns -0.295812916.