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Chapter 21 JavaScript Reference |
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Chapter 21 JavaScript Reference |
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Math.atan(x)
Any number or numeric expression.
The arc tangent, in radians, of the specified value x.
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() |
