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WorksheetFunction.Asin Method (Excel)

Returns the arcsine, or inverse sine, of a number. The arcsine is the angle whose sine is Arg1. The returned angle is given in radians in the range -pi/2 to pi/2.

expression .Asin(Arg1)

expression A variable that represents a WorksheetFunction object.

Parameters

Name

Required/Optional

Data Type

Description

Arg1

Required

Double

The sine of the angle you want and must be from -1 to 1.

Return Value

Double

To express the arcsine in degrees, multiply the result by 180/PI( ) or use the Degrees method.

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