Phi Xplorer

Mandelbrot

Sets

Set

Formula

z_n+1 = ·

z_n

+ c

Custom input

k · coefficient

1.0×

Iterations256

Result

Tap a location to evaluate. Hold to zoom.

Locations

Hold to keep zooming. Perturbation keeps Mandelbrot and Julia (z²) sharp past 10¹⁶×.