function/TAN                                                     function/TAN
 
 NAME
     TAN -- Returns tangent value
 
 ABBREVIATION
     None

 SYNOPSIS
     TAN(<angle>)

 FUNCTION
     This function gives the tangent of <angle>, where <angle> is an angle in
     radians.
 
 INPUTS
     <angle> - angle in radians
 
 RESULT
     Tangent value of an angle (numeric).

 EXAMPLES
     None
 
 NOTES
     None
 
 BUGS
     None
 
 SEE ALSO
     ATN()
     COS()
     SIN()