Google Sheets-funktion

COS

Returns the cosine of a given angle.

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Den här funktionen fungerar likadant i Google Kalkylark som i Excel — samma syntax och argument.

Syntax

COS(number)

The COS function calculates the cosine of an angle provided in radians. If your angle is in degrees, you must multiply it by PI()/180 or use the RADIANS function to convert it.

Argument

numberobligatorisktThe angle in radians for which you want the cosine.

Exempel

=COS(0)

Resultat: 1

Returns the cosine of 0 radians, which is 1.

=COS(RADIANS(60))

Resultat: 0.5

Converts 60 degrees to radians and returns the cosine, which is 0.5.

Vanliga frågor

Why does COS return an unexpected value?

Excel expects the input to be in radians. If your input is in degrees, ensure you convert it using the RADIANS function.

Relaterade funktioner

SIN TAN RADIANS DEGREES