This is a new function introduced in Excel 2013. This is one of the important Math and Trigonometry functions. The syntax of this function is as follows: =SEC(number) . Here we can see that the Secant function takes a number as an argument. This number is the angle in radians of which we want to determine the secant value.
Go to Excel 2013.
Now choose blank workbook template from the available templates.
Now enter the following numbers of which we want to determine the secant value:
Now write the following formula to determine the secant of an angle:
The output will be like this: