Atn

Returns the arc tangent (inverse tangent) of a number

Method Signature

Atn(number=[numeric])

Arguments

Argument	Type	Required	Description	Default
number	numeric	true	The number to calculate the arc tangent of

Examples

Arctangent of 0.3

Run Example

atn( .3 );

Result: 0.2911599378021857457108346581625601

Additional Examples

Run Example

angle_tangent = 1;
dump( Atn( angle_tangent ) );
 // 0.785398163397 in radians

Related

• Abs

• Acos

• Asin

• Ceiling

• Cos

• DecrementValue

• Exp

• Fix

• Floor

• FormatBaseN

• IncrementValue

• InputBaseN

• Int

• Log

• Log10

• Max

• Min

• Pi

• PrecisionEvaluate

• Rand

• Randomize

• RandRange

• Round

• Sgn

• Sin

• Sqr

• Tan