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asin

Determines the arcsine of a number. The arcsine is the angle whose sine is number.

asin(number) → returns numeric

  • CF4+
  • Lucee
  • BL 1.0.0+
  • See Also: acos atn cos exp log log10 sin tan

    Argument Reference

    number numeric
    Required

    Examples
    Sample code invoking the asin function

    Arcsine of 0.3

    asin(0.3)

    Expected Result: 0.304692654015

    © 2012–present Foundeo, Inc. and the CFDocs contributors.
    Licensed under the MIT License.
    ColdFusion is a trademark of Adobe Systems Incorporated.
    https://cfdocs.org/asin

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