Fractaldraw

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Most remarkable this is now the first app which allows you to explore the Mandelbrot and corresponding Julia sets of the amazing Collatz fractal corresponding to the famous Collatz conjecture. Look at the new images in the screenshot gallery. Search for apearances of the quadratic Mandelbrot set which is embedded in an astonishing variety. All of this is produced by the formula c*x+0.25-((c-0.5)*x+0.25)*cos(pi*x) !