Returns the secant of an angle.
Den här funktionen fungerar likadant i Google Kalkylark som i Excel — samma syntax och argument.
SEC(number)The SEC function calculates the secant of an angle provided in radians. The secant is the reciprocal of the cosine of the angle.
=SEC(0)Resultat: 1
The secant of 0 radians is 1.
=SEC(PI()/3)Resultat: 2
The secant of PI/3 radians (60 degrees) is 2.
Use the RADIANS function, for example: =SEC(RADIANS(60)).