ℂ Domain Coloring
f(z) =
sin(z)/z
(z³−1)/(z³+1)
z⁵−1
tan(z)
exp(1/z)
(z²+1)/(z²−1)
cosh(z)
z·sin(1/z)
(z⁴−1)^½
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PHASE COLORING
argument (0→2π)
●
pole (|f|→∞)
zero (|f|→0)
rings = |f| contours
z = 0 + 0i
f(z) = —
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