ƒ : ℂ → ℂ


exp(-1/z^2 - 1/(1-z)^2)+cos(1/(z^z^z^z)), between -1.322 + -0.698i and 1.119 + 1.744i

 exp(-1/z^2 - 1/(1-z)^2)+cos(1/(z^z^z^z))

exp(-1/z^2 - 1/(1-z)^2)+cos(1/(z^z^z^z))