• April 17, 2021, 10:04:16 PM

### Author Topic:  Hidden Mandelbrot a la Cos  (Read 195 times)

0 Members and 1 Guest are viewing this topic.

#### 3DickUlus

• Posts: 2188
##### Hidden Mandelbrot a la Cos
« on: June 17, 2020, 06:07:22 AM »
https://fractalforums.org/share-a-fractal/22/has-anyone-seen-this-fractal-before-and-what-is-the-formula/3576/msg22122
Thanks for sharing to user brucedawson (Fractal eXtreme author) at FractalForums.org
This variant uses cos() instead of sin() and has some options like abs(), Julia etc...

The snippet...
Code: [Select]
twoxy = Two * z.x * z.y;
newzi = twoxy * (One + cos(twoxy)) + (Julia ? c2.y : c.y);
z.x = z.x * z.x - z.y * z.y + (Julia ? c2.x : c.x);
z.y = newzi;

The images.... and the frag...

#### Sabine62

• Moderator
• Posts: 1180
• It's just a jump to the left...
##### Re: Hidden Mandelbrot a la Cos
« Reply #1 on: June 19, 2020, 07:56:20 PM »
Love these!
Thank you for putting them up here, Dick!
To thine own self be true

#### DarkBeam

• Formula crazy engineer
• Global Moderator
• Posts: 32
• 2 plus 2 is 4 minus 1 is 3 quick maffs
##### Re: Hidden Mandelbrot a la Cos
« Reply #2 on: July 17, 2020, 04:14:47 PM »
Is there a 3D version? Like a Mandelbulb
YOU FAIL IT! YOUR SKILL IS NOT ENOUGH- SEE YOU NEXT TIME- BYE BYE

#### 3DickUlus

• Posts: 2188
##### Re: Hidden Mandelbrot a la Cos
« Reply #3 on: July 19, 2020, 12:42:35 PM »
...not yet... at least, to my knowledge.

### Similar Topics

###### The Hidden Diamond - 4th Power Mandelbrot Set Zoom vs Julia Set

Started by mfcc64 on Fractal movie gallery

2 Replies
127 Views
February 25, 2021, 09:37:20 AM
by mfcc64
###### "Hidden Structures of the Mandelbrot and Julia Sets"

Started by PieMan597 on Fractal movie gallery

0 Replies
613 Views
September 04, 2017, 07:13:23 PM
by PieMan597
###### hidden treasures in a dot of ink

Started by claude on Fractal movie gallery

0 Replies
142 Views
February 26, 2020, 08:29:17 PM
by claude
###### Luca GN/DARKBEAM and His Hidden Files MB3D

Started by i.AM.A.i on Fractal Mathematics And New Theories

6 Replies
406 Views
January 19, 2021, 06:40:42 PM
by lycium
###### Mandelbrot Burning Ship Mandelbrot Mandelbrot hybrid

Started by claude on Fractal Image Gallery

0 Replies
524 Views
January 16, 2018, 11:30:30 PM
by claude