IMSEC Function

The IMSEC function is one of the engineering functions. It is used to return the secant of a complex number.

The IMSEC function syntax is:

IMSEC(complex-number)

where complex-number is a complex-number expressed in x + yi or x + yj form entered manually or included into the cell you make reference to.

To apply the IMSEC function,

1. select the cell where you wish to display the result,
2. click the Insert function
   icon situated at the top toolbar,
   or right-click within a selected cell and select the Insert Function option from the menu,
   or click the
   icon situated at the formula bar,
3. select the Engineering function group from the list,
4. click the IMSEC function,
5. enter the required argument,
6. press the Enter button.

The result will be displayed in the selected cell.

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