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atan Method

Returns the arctangent of a number.

function atan(number : Number ) Number

Arguments

number
Required. A numeric expression.

Remarks

The return value is between -pi/2 and pi/2, representing the arctangent of the number argument.

Requirements

Version 1

See Also

acos Method | asin Method | atan2 Method | cos Method | sin Method | tan Method | PI Property

Applies To: Math Object

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