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2.5.4.6 ASin

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The ASin function performs the arcsine calculation.

ABNF:

 ASin = val " ASIN():128"

Required Arguments:

Name: Arg1

Type: vDouble

An argument that specifies the operand of the calculation.

Return Value:

Type: PtgAngDft, PtgErr

This function returns a PtgAngDft containing the arcsine of the value of Arg1. If Arg1 is less than -1 or greater than 1, the function returns a PtgErr with an error code of #VALUE!.