Irrational Number.

[lvl107]

  Hello, Everyone.

  The Question is : What is Irrational Number for "?"   ?

      Thanks in advance for your time and help.

           Regards.

[AlvaroDíaz · Accepted solution]

[lvl107]

  Thanks for your time, Alvaro. And I have a relative question :

    Regards.

       Loi.

[Werner_E]

Obviously too many solution pairs for the symbolics.

You may like to play around with a numeric solve block

[lvl107]

  Hello, Alvaro. Base on your hint I got :

  Thanks again.

[AlvaroDíaz]

Hi Loi.

Actually, that's true for any number in 0<x<1, this is: tan(x) = Phi(x).

Best regards.

Alvaro.