# ApCoCoA-1:Fn.SqrtN

From ApCoCoAWiki

## Fn.SqrtN

Returns the square root of a give value with a given accuracy.

### Syntax

Fn.SqrtN(Val:RAT,Acc:INT):RAT

### Description

This function returns the square root of `Val` rounded to the

given accuracy `Acc`.

@param

*Val*The value of which to take the square root.@param

*Acc*The desired accuracy.@return Returns the square root of

`Val`rounded to the given accuracy`Acc`.

#### Example

R := Fn.SqrtN(2, 30); Dec(R, 40); 1.41421356237309504880168872421 -------------------------------