How to use arctan function in Excel_Introduction to how to use arctan function

Want to know how to use the arctan function in Excel? The arctan function is a trigonometric function that calculates the arctangent of a number. PHP editor Banana has compiled relevant content to help you easily master the use of the arctan function. Continue reading this article for detailed guidance and examples to maximize the effectiveness of the Excel arctan function.

Excelarctan function

Answer: arctan usually refers to the tangent atan function in Excel. The function returns the tangent value of a given angle.

Function introduction:

1. The function syntax is ATAN(NUMBER), where number is the required tangent angle, expressed in radians.

2. If the unit of the parameter is degrees, you can consider using the radians function to convert it to radians before calculation.

3. If you enter the value 1 in cell A1 of Excel, then enter =ATAN(A1) in cell B1, Excel will calculate the corresponding radian, that is π/4 radians.

4. If you want to convert this radian value into degrees, you can use the formula =ATAN(A1)*180/PI(), this The corresponding angle will be obtained, which is 45°.

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