The JavaScript math asin() method is used to get the arcsine of a number in radians. It returns NaN if number is not in the range of -1 to 1.
Syntax:
Math.asin(n)
Parameters
n: It represents the number whose arcsine have to be get.
Returns
Arcsine of a number
Example
<!DOCTYPE html> <html> <body> <script> document.writeln(Math.asin(1)); </script> </body> </html> |
Output
1.5707963267948966 |
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