Sine arch (inverse of sine) of specific number of radians.

1 math.asin

<math.asin>
    <var /> +
</math.asin>

Exceptions

at least 1 argument required

At least one argument is required.

illegal operator

illegal object types

See also

https://docs.oracle.com/javase/7/docs/api/java/lang/Math.html#asin(double)

Example
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<xsql-script name='asin_sample1'>
    <body>
        <set name='result'><math.asin>0</math.asin></set>
        <println>asin(0) = <result/></println>              --> asin(0) = 0.0
    </body>
</xsql-script>

Returns:

Copy 
asin(0) = 0.0
Example
Copy 
<xsql-script name='asin_sample2'>
	<body>
		<set name='result'><math.asin>1</math.asin></set>
		<println>asin(1) = <result/></println>              --> asin(1) = 1.5707963267948966
	</body>
</xsql-script>

Returns:

Copy 
asin(1) = 1.5707963267948966