Javascript Math tan() on degree

Introduction

The following function accepts a value in degrees, converts it to radians and returns the tangent. 

function getTanDeg(deg) {
  var rad = deg * Math.PI/180;
  return Math.tan(rad);
}
console.log(getTanDeg(30));//from   w w w  . j  a  v  a2 s.  c  o m



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