# ERF.PRECISE function: Description, Usage, Syntax, Examples and Explanation

## What is ERF.PRECISE function in Excel?

IMCOT function is one of Engineering functions in Microsoft Excel that returns the error function.

## Syntax of ERF.PRECISE function

ERF.PRECISE(x)

The ERF.PRECISE function syntax has the following argument:

**X:**The lower bound for integrating ERF.PRECISE.

## ERF.PRECISE formula expalantion

- If lower_limit is nonnumeric, ERF.PRECISE returns the #VALUE! error value.

## Example of ERF.PRECISE function

Steps to follow:

1. Open a new Excel worksheet.

2. Copy data in the following table below and paste it in cell A1

Note: For formulas to show results, select them, press F2 key on your keyboard and then press Enter.

You can adjust the column widths to see all the data, if need be.

Formula |
Description |
Result |

=ERF.PRECISE(0.745) | Error function integrated between 0 and 0.74500 | 0.70792892 |

=ERF.PRECISE(1) | Error function integrated between 0 and 1. | 0.84270079 |