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Chapter 21 JavaScript Reference |
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Math.atan() Function
Name
Math.atan() Function---compute an arc tangentAvailability
Navigator 2.0, Internet Explorer 3.0
Synopsis
Math.atan(x)
Arguments
- x
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Any number or numeric expression.
Returns
The arc tangent, in radians, of the specified value x.
Description
Math.atan() computes and returns the arc tangent, or inverse tangent, of its argument. The return value is between -pi/2 and pi/2 radians.
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| Math.asin() |  |
Math.atan2() |
