The ATAN function

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El ATAN function

Lazing on the beach and I think you should get A TAN? The A TAN The function returns the arctangent, or the inverse tangent, of a number. The arc tangent is the angle whose tangent is a number. The angle returned is given in radians in the range of -π / 2 a π / 2.

The A TAN The function uses the following syntax to operate:

The A TAN The function has a single argument:

  • number: this is necessary and should be the tangent of the angle you need.

To express the arc tangent in degrees, multiply the result by 180 / PI () or use the DEGREES function.

Please, see my example below:

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