Returns the secant of an angle.
תחביר
SEC(number)ארגומנטים
numberחובה
The angle in radians for which you want the secant.
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)→1The secant of 0 radians is 1.
=SEC(PI()/3)→2The secant of PI/3 radians (60 degrees) is 2.
Select a cell
Click on the cell where you want to display the result.
Enter the formula
Type =SEC(number) and replace 'number' with your angle in radians.
Press Enter
Press Enter to calculate the secant value.
Use the RADIANS function, for example: =SEC(RADIANS(60)).