# ApCoCoA-1:Fn.TanN

From ApCoCoAWiki

## Fn.TanN

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

### Syntax

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

### Description

This function returns the tangent 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.TanN(1, 30); Dec(R, 40); 1.557407724654902230506974807458 -------------------------------