ERFC

ERFC function : It Returns the complementary ERF function integrated between x and infinity.


Syntax
ERFC(x)

X   is the lower bound for integrating ERF.
Remarks

• If x is nonnumeric, ERFC returns the #VALUE! error value.
• If x is negative, ERFC returns the #NUM! error value. [Equation]

Example
The example may be easier to understand if you copy it to a blank worksheet.

How to copy an example

1. Create a blank workbook or worksheet.
2. Select the example in the Help topic.  Note    Do not select the row or column headers.
   
   
   Selecting an example from Help
3. Press CTRL+C.
4. In the worksheet, select cell A1, and press CTRL+V.
5. To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Formulas tab, in the Formula Auditing group, click the Show Formulas button.

1 2	A B Formula Description (Result) =ERFC(1) Complementary ERF function of 1 (0.1573)