JavaScript sin() Method
JavaScript Math Object
Definition and Usage
The sin() method returns the sine of a number.
Syntax
| Parameter |
Description |
| x |
Required. A number |
Tips and Notes
Note: The sin() method returns a numeric value between -1 and 1, which represents the sine of the parameter x.
Example
Example
Return the sine of different numbers:
<script type="text/javascript">
document.write(Math.sin(3) + "<br />");
document.write(Math.sin(-3) + "<br />");
document.write(Math.sin(0) + "<br />");
document.write(Math.sin(Math.PI) + "<br />");
document.write(Math.sin(Math.PI/2));
</script>
|
The output of the code above will be:
0.1411200080598672
-0.1411200080598672
0
1.2246063538223772e-16
1
|
Try it yourself »
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JavaScript Math Object
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