On Sep 8, 10:13 pm, Francois Maltey <[email protected]> wrote:
> I continue to try to plot in the complex plane the 4 solutions of the
> equation :
>
> z^4+2*a*z^2+1 = 0 when a is a real.
To confuse you even more, check this out:
a = animate([complex_plot(lambda z: z^4+2*a*z^2+1, (-2,2), (-2,2))
for a in sxrange(-2,2,0.2)])
a.show()
What you want are the (not really visible, in the center of the
rainbows) black dots, that's where the value of the equation is zero!
H
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