# ApCoCoA-1:Fn.SinN

From ApCoCoAWiki

This article is about a function from ApCoCoA-1. |

## Fn.SinN

Returns the sine of a given value with a given accuracy.

### Syntax

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

### Description

This function returns the sine of `Val` rounded to the given

accuracy `Acc`.

@param

*Val*Value of which to compute the sine.@param

*Acc*The desired accuracy.@return The sine of

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

#### Example

R := Fn.SinN(1, 30); Dec(R, 40); 0.84147098480789650665250232163 -------------------------------