//=time() ?>
z^2/2-i/(64z)-1.5
z^2/2-i/(64z)+0.2-1.2i
z^2/2-i/(64z)-2.4+0.2i クリスマス感
z^2/4+1/(z^2-4)-5+0.41i
c(z^2-z-1/(32z))
z^2+0.37+1.6i
z^4/4-2z^3/3+1.42+0.52i
z^3/3-iz^2/2+0.07+1.73i