Table of Contents

ATAN

Function name

ATAN

ST call

PROGRAM ATAN_DEMO
  VAR
     REAL1,REAL2: REAL;
  END_VAR
 REAL2:= ATAN(IN:=REAL1);
END_PROGRAM

Description

Returns value of the inverse function to tangent function.

Inputs

InputType Description
IN ANY_REALInput value

Outputs

OutputType Description
⇒ ANY_REALOutput value (in rads)

Application example