How to use acos() function to get the arc cosine value of N in JavaScript

1 Answer

<!DOCTYPE html>
<html>
<head>  
</head>
  
<body>

<script>

document.write("Math.acos(-1) = " + Math.acos(-1) + "<br />");
document.write("Math.acos(-2) = " + Math.acos(-2) + "<br />");
document.write("Math.acos(1) = " + Math.acos(1) + "<br />");
document.write("Math.acos(2) = " + Math.acos(2) + "<br />");
document.write("Math.acos(0) = " + Math.acos(0) + "<br />");
document.write("Math.acos(0.5) = " + Math.acos(0.5) + "<br />");

 
/*
run

Math.acos(-1) = 3.141592653589793
Math.acos(-2) = NaN
Math.acos(1) = 0
Math.acos(2) = NaN
Math.acos(0) = 1.5707963267948965
Math.acos(0.5) = 1.0471975511965978
 
*/

</script>

</body>
</html>

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answered Mar 31, 2016 by avibootz
edited Jul 31, 2016 by avibootz

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How to use acos() function to get the arc cosine value of N in JavaScript

1 Answer

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