====== TAN ======

{{:en:mervis-ide:35-help:tan.png}}

===== Function name =====

TAN

===== ST call =====

<code st-iec>
PROGRAM TAN_DEMO
   VAR
     REAL1,REAL2: REAL;
  END_VAR
 REAL2:= TAN(IN:=REAL1);
END_PROGRAM
</code>

===== Description =====

Returns value of the tangent function.

===== Inputs =====

|Input|Type    |Description          |
|IN   |ANY_REAL|Input value (in rads)|

===== Outputs =====

|Output|Type    |Description |
|=>    |ANY_REAL|Output value|

===== Application example =====

{{:en:mervis-ide:35-help:tan_example.png}}