sin(x) - x + (x^-1i)^1i , solve fully ?
By ordinary rules sin(0)=0 and (x^-i)^i=x^1=x. I guess that's why Mathcad 11 (Maple) gives this answer:
Thanks for your respond, Luc.
Hello Everyone again.
The question : sin(x) + e^(pi/2) + x - (x^-1i)^1i solve, fully ?
(e^1i)^1i - (x^-1i)^1i solve, fully ?