# Difference between revisions of "ApCoCoA-1:Fn.Sqrt"

From ApCoCoAWiki

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− | <see> | + | <see>Fn.SqrtN</see> |

− | <see> | + | <see>Fn.Root</see> |

− | <see> | + | <see>Fn.RootN</see> |

− | <see> | + | <see>Fn.SetAccuracy</see> |

− | <see> | + | <see>Fn.GetAccuracy</see> |

<key>Fn.Sqrt</key> | <key>Fn.Sqrt</key> | ||

<key>elemfns.Sqrt</key> | <key>elemfns.Sqrt</key> |

## Revision as of 09:17, 5 May 2011

## Fn.Sqrt

Returns the square root of a given value.

### Syntax

Fn.Sqrt(X:RAT):RAT

### Description

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

current global accuracy.

@param

*X*The value of which to take the square root.@return Returns the square root of

`X`rounded to the current global accuracy.

#### Example

Fn.SetAccuracy(20); R := Fn.Sqrt(2); Dec(R, 30); 1.4142135623730950488 -------------------------------