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f(z) = c * |z|^n * (cos(n * arg(z)) + i * sin(n * arg(z))) = z^n * (cos(n * arg(z)) + i * sin(n * arg(z))) 1/f(r) = 1/(c * r^n) f(r)^* = c^* * r^n -f(r) = -c * r^n f(r) = c * r^n = c^* * r^n
