It’s possible to draw everything with a math function?
Carl Sagan be like
Submitted 3 weeks ago by fossilesque@mander.xyz to science_memes@mander.xyz
https://mander.xyz/pictrs/image/1c2f6dae-8c99-426b-aece-e623e4428289.jpeg
Comments
Vilian@lemmy.ca 3 weeks ago
fossilesque@mander.xyz 3 weeks ago
You could draw a representation of anything with a math function, yes.
Sphks@lemmy.dbzer0.com 3 weeks ago
With polar coordinates and Fourier transforms, you can draw outlines of tons of figures. But you can’t go back. Imagine that you can go with your pen around the center in only one direction, but any distance from the center.
Zementid@feddit.nl 3 weeks ago
… I think you can go back… but maybe I didn’t get your explanation
Fleur_@lemm.ee 3 weeks ago
Short answer yes
But it actually depends on what you mean by draw
Ephera@lemmy.ml 3 weeks ago
A web search tells me the θ (lower-case theta) is used to represent an angle. Do you just fill in 0° – 359.9° one after another to draw that curve?
Sphks@lemmy.dbzer0.com 3 weeks ago
Yes. en.m.wikipedia.org/wiki/Polar_coordinate_system
Since this curve is cyclical, you can do it [-infinity ; +infinity] and it’s the same curve again and again.
Ephera@lemmy.ml 3 weeks ago
Thanks. 🙂
TetraVega@lemmings.world 3 weeks ago
I love that but it’s missing 2 leaves
7eter@feddit.org 3 weeks ago
try: $ (1+sin(θ)) (1+((9)/(10)) sin(9θ)) (1+((1)/(10)) sin(-11θ)) ((9)/(10)+(1)/(10) cos(200 θ)) $
ContrarianTrail@lemm.ee 3 weeks ago
The number of leaves depends on the age of the plant. There are ones with one and three leaves as well. However I’ve never seen a leaf with a bud in the middle like on the left.
zaphodb2002@sh.itjust.works 3 weeks ago
It’s a mutation, happens rarely. I’ve had a couple of plants do it in the 5 or so years I’ve been growing.