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.
Step 1
Go to Excel 2013.
Step 2
Now choose blank workbook template from the available templates.
![sec-function-in-excel2013.jpg]()
Step 3
Now enter the following numbers of which we want to determine the secant value:
![excel2013-sec-function.jpg]()
Step 4
Now write the following formula to determine the secant of an angle:
![use-of-sec-function-in-excel2013.jpg]()
Step 5
The output will be like this:
![excel2013-with-sec-function.jpg]()