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ZIM Language Reference


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Calculates the arcsine of a number.





a number, or an expression that evaluates to a number

Return Value

Number, with the same number of decimal places as number.


Use $asin to calculate the arcsine (in radians) of a number. The value returned by this function has the same number of decimal places as number. The absolute value of the number must be between 0 and 1.


let vAngle[2] = $asin(0.500)

The preceding command sets the second element of array variable vAngle to 0.524.


See Also






About Functional Expressions

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