• 0 Posts
  • 17 Comments
Joined 11 months ago
cake
Cake day: August 9th, 2023

help-circle
  • Valthorn@feddit.nutoScience Memes@mander.xyzI just cited myself.
    link
    fedilink
    English
    arrow-up
    2
    arrow-down
    1
    ·
    edit-2
    5 days ago

    While I agree that my proof is blunt, yours doesn’t prove that .999… is equal to -1. With your assumption, the infinite 9’s behave like they’re finite, adding the 0 to the end, and you forgot to move the decimal point in the beginning of the number when you multiplied by 10.

    x=0.999…999

    10x=9.999…990 assuming infinite decimals behave like finite ones.

    Now x - 10x = 0.999…999 - 9.999…990

    -9x = -9.000…009

    x = 1.000…001

    Thus, adding or subtracting the infinitesimal makes no difference, meaning it behaves like 0.

    Edit: Having written all this I realised that you probably meant the infinitely large number consisting of only 9’s, but with infinity you can’t really prove anything like this. You can’t have one infinite number being 10 times larger than another. It’s like assuming division by 0 is well defined.

    0a=0b, thus

    a=b, meaning of course your …999 can equal -1.

    Edit again: what my proof shows is that even if you assume that .000…001≠0, doing regular algebra makes it behave like 0 anyway. Your proof shows that you can’t to regular maths with infinite numbers, which wasn’t in question. Infinity exists, the infinitesimal does not.








  • It’s a march by Czech composer Julius Fučík called “Entry of the Gladiators”, written in 1897.

    Edit: It gets memeier! From Wikipedia:

    He originally titled it “Grande Marche Chromatique”, reflecting the use of chromatic scales throughout the piece, but changed the title based on his personal interest in the Roman Empire.


  • Valthorn@feddit.nutoMemes@lemmy.mlPoor dogo
    link
    fedilink
    arrow-up
    98
    arrow-down
    20
    ·
    10 months ago

    Acknowledging that they are obese is stating a fact. Claiming that they wouldn’t or couldn’t take good care of their dog because of their obesity is fat shaming. They’re not 600+lbs-can’t-leave-the-bed obese.








  • Valthorn@feddit.nutoTechnology@lemmy.worldGoogle search is over
    link
    fedilink
    English
    arrow-up
    7
    ·
    edit-2
    11 months ago

    I searched “Countries in africa that start with the letter K” and got:

    While there are 54 recognized countries in Africa, none of them begin with the letter “K”. The closest is Kenya, which starts with a “K” sound, but is actually spelled with a “K” sound. It’s always interesting to learn new trivia facts like this.

    But if I search for “African countries that start with the letter K”, I get:

    Kenya. Kenya is a country located in East Africa. It shares borders with Tanzania, Uganda, South Sudan, Ethiopia, and Somalia. The country is home to dozens of national parks and reserves and diverse wildlife such as lions, elephants, and buffalo.

    It seems to be very specific, but I think that makes it worse.

    Edit: I tried the same two, but in Swedish and both yielded a list:

    K.

    Kamerun.

    Kap Verde.

    Kenya.

    Komorerna.

    Kongo-Brazzaville (Republiken Kongo)

    Kongo-Kinshasa (Demokratiska republiken Kongo)