How to use sin in JavaScript
In this article, I will explain use of sin() method in JavaScript.
JavaScript sin() Method
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sin() method of math object is used to get the sine of a number.
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sin() method returns a numeric value between -1 and 1.
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In sin() method, numeric value represents the sine of the parameter.
Syntax
Example
In the following example show to sin() method returns the sine of numbers.
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<html>
<head>
</head>
<body>
<h3 style="color:Blue">JavaScript sin() Method Example</h3>
<script type="text/javascript">
var a = Math.sin(30);
document.write("First Test sin Value : " + a);
var b = Math.sin(60);
document.write("<br />Second Test sin Value : " + b);
var c = Math.sin(0);
document.write("<br />Third Test sin Value : " + c);
var d = Math.sin(Math.PI / 2);
document.write("<br />Fourth Test sin Value : " + d);
</script>
</body>
</html>
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Output
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