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Introduction to Math. asin () in JavaScript
This method returns the arc sine of The radian number. The ASIN method returns a value between-1 to 1, x-pi/2, and PI/2 radian. If the number value exceeds this range, NaN is returned.
Syntax
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Math. asin (x ); |
The following is the detailed information about the parameters:
Return Value:
Returns the arc sine of a radian number.
Example:
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<Html> <Head> <Title> JavaScript Math asin () Method </title> </Head> <Body> <Script type = "text/javascript">
Var value = Math. asin (-1 ); Document. write ("First Test Value:" + value );
Var value = Math. asin (null ); Document. write ("<br/> Second Test Value:" + value );
Var value = Math. asin (30 ); Document. write ("<br/> Third Test Value:" + value );
Var value = Math. asin ("string "); Document. write ("<br/> Fourth Test Value:" + value ); </Script> </Body> </Html> |
This produces the following results:
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First Test Value:-1.5707963267948965 Second Test Value: 0 Third Test Value: NaN Fourth Test Value: NaN |
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