Name: asin

Type: function

Syntax: the asin of <number>

Syntax: asin(<number>)

Summary: <return|Returns> the arc sine of a number in <radian|radians>.

Introduced: 1.0

OS: mac,windows,linux,ios,android

Platforms: desktop,server,web,mobile

Example:

the asin of .225

Example:

sin(asin(.5))

Example:

asin(pi/4 - sin(myAngle))

Parameters:

number: A number between -1 and 1, or an expression that evaluates to such a number.

The result: The result of the <asin> <function> is <return|returned> in <radian|radians>. To get this result in <degree|degrees>, use the following <custom function>:.

Returns: The <asin> <function> <return|returns> a number between -pi/2 and pi/2.

Description:

Use the <asin> <function> to find the arc sine of a number.

The arc sine of <number> is an angle whose sine is equal to <number>. In other words, <asin> is an <inverse> of the <sin> <function>.

function asinInDegrees theMagnitude

return asin(theMagnitude) * 180 / pi

end asinInDegrees

References: inverse (keyword), pi (constant), sin (function), radian (glossary), custom function (glossary), return (glossary), degree (glossary), function (control_st)

Tags: math