# ERFC Function

The ERFC function is one of the engineering functions. It is used to calculate the complementary error function integrated between the specified lower limit and infinity.

The ERFC function syntax is:

ERFC(lower-bound)

where lower-bound is the lower limit of integration entered manually or included into the cell you make reference to.

To apply the ERFC 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 ERFC function,
5. enter the required argument,
6. press the Enter button.

The result will be displayed in the selected cell.