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asin

NOTE: This script function nominated for removal from the site index.

Returns the arcsine of a given angle for the nth repetition.

asin(rad, n)
Returns the arcsine of a given angle for the nth repetition.
COPY/// @func   asin(rad, n)
///
/// @desc   Returns the arcsine of a given angle for the nth repetition.
///
/// @param  {real}      rad         angle in radians
/// @param  {real}      n           repetition, integer
///
/// @return {real}      arcsine
///
/// GMLscripts.com/license

function asin(rad, n)
{
    var a = arcsin(rad);
    return a - 2 * n * a + pi * n + floor(n / 2) * 4 * a;
}

Contributors: Leif902, xot

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