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sin(x) - x + (x^-1i)^1i , solve fully ?

lvl107
20-Turquoise

sin(x) - x + (x^-1i)^1i , solve fully ?

    Hello Everyone.

    (a).PNG

   sin(x) - x + (x^-1i)^1i , solve fully ?

       Best Regards.

5 REPLIES 5
LucMeekes
23-Emerald III
(To:lvl107)

By ordinary rules sin(0)=0 and (x^-i)^i=x^1=x. I guess that's why Mathcad 11 (Maple) gives this answer:

Success!
Luc

lvl107
20-Turquoise
(To:LucMeekes)

  Thanks for your respond, Luc.

(b).PNG

       Best Regards.

             Loi

-MFra-
21-Topaz II
(To:lvl107)

Hi Loi Le,

Loi Le 26.jpg

Regards

FM

lvl107
20-Turquoise
(To:lvl107)

   Hello Everyone again.

(d).PNG

       The question : sin(x)  +  e^(pi/2)  +  x  -  (x^-1i)^1i  solve, fully ?

              Best Regards.

                    Loi

lvl107
20-Turquoise
(To:lvl107)

(e).PNG

     (e^1i)^1i  -  (x^-1i)^1i  solve, fully ?

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