$-4\left(\frac{1-i}{1+i}\right)^{226}$

$4\left(\frac{1-i}{1+i}\right)^{226}$

$\left(\frac{1-i}{1+i}\right)^{228}$

$-\left(\frac{1-i}{1+i}\right)^{228}$

the circle $x^2+y^2-3 x-2 y=0$.

the arc of the circle $x^2+y^2-3 x-2 y=0$ intercepted by the diameter $2 x+3 y-6=0$ containing the origin and excluding the points $(3,0)$ and $(0,2)$.

the arc of the circle $x^2+y^2-3 x-2 y=0$ intercepted by the diameter $2 x+3 y-6=0$ not containing the origin and excluding the points $(3,0)$ and $(0,2)$.

the circle $x^2+y^2-3 x-2 y=0$ not containing the point $(0,2)$.

$2^{2025}$

$2^{2026}$

$-2^{2025}$

$-2^{2026}$

$3\left(\frac{1+i}{\sqrt{2}}\right)$

$-\left(\frac{3+\sqrt{2}+3 i}{\sqrt{2}}\right)$

$-\left(\frac{3+\sqrt{2}+i}{\sqrt{2}}\right)$

$-\left(\frac{3+3 i}{\sqrt{2}}\right)$