Would this complex equation have more than one solution ?

[lvl107]

  Hello, Everyone.

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  Would this complex equation have more than one solution ?

      Thanks in advance for your time and help.

           Regards.  

[LucMeekes · Accepted solution]

I would argue it has infinite solutions, because it is an identity:

And mathcad 11 replies:

saying: any y solves it.

Luc

[LucMeekes]

Simpler:

shows the identity once more.

[lvl107]

Thanks for your time and help, Luc.

    Regards,

      Loi.