[Fractint] MandelbrotBC3

My favorite among the formulas used regularly by Jim is the MandelbrotBC3 formula. Here are three details from yesterdays FOTD: http://bprentice.webenet.net/Fractal%20Images/Set%2018/BP_18_58a.png http://bprentice.webenet.net/Fractal%20Images/Set%2018/BP_18_58b.png http://bprentice.webenet.net/Fractal%20Images/Set%2018/BP_18_58c.png Brian Prentice