How to solve, fully atan(1i*{1 - x^2i}/{1 + x^2i}) = Pi/2 ?

[lvl107]

  Hello, Everyone.

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The question : How to solve, fully atan(1i*{1 - x^2i}/{1 + x^2i}) = Pi/2  ?

   Thanks in advance.

        Regards.

[ValeryOchkov]

[-MFra-]

[lvl107]

   Many thanks, Valery and F.M.

   F.M., And Check with MC15 then :

          Regards.

[-MFra-]

[LucMeekes]

Does this help:

Success!
Luc

[LucMeekes · Accepted solution]

...

Luc

[lvl107]

And I base on Werner's suggestion :

  

     Best Regards.

         Loi

[Tmetcalf]

Good day Loi Le‌

I hope the solutions provided were helpful - if there was one that helped the most, would you please mark it as correct?

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Thank you.

Best,

Toby