what usage for atan2(x) ?

alirezagholamian shared this question 1 month ago
Answered

hi evrybody:

I want know what usage for atan2(x) function in Geogebra.

thanks alot for your help

Comments (4)

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try: tan^-1(2) x

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I know definition of this function but don't know how this can help in geogebra. Can you send file for me for application of this function in geogebra file.

Thanks

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1

-90º<=atan(x)<=90º


if (x,y) is in second quadrant (ie) then 90º<=atan2(y,x) <=180º so atan2 is more useful for position of a point

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Thanks

Please send for me ggb file for this if used in working.

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