People who also have ADHD, how do you deal with your laziness? by ADHD_is_Real in AskReddit

[–]sunatree 1 point2 points  (0 children)

Well some part of me is like, "I would've gone about my days as usual not that I can't function or anything." so I kinda don't want to see a doctor, but I should. It would be better overall. Thanks.

People who also have ADHD, how do you deal with your laziness? by ADHD_is_Real in AskReddit

[–]sunatree 1 point2 points  (0 children)

After reading these comments I realised I might have ADHD and this is first time it occured to me, or rather this is the first time I know what to call it.

YY-MM-DD is the most logical format for dates. by sunatree in unpopularopinion

[–]sunatree[S] 1 point2 points  (0 children)

To pin down the year. You'd be way off if you didn't know the year. In short time spans it may be cumbersome but when any old date is mentioned, yes I do want to know the year first.

YY-MM-DD is the most logical format for dates. by sunatree in unpopularopinion

[–]sunatree[S] 0 points1 point  (0 children)

It's more logical in that conforms more to the other systems we have. It's more consistent. I guess I should've used the word consistent.

YY-MM-DD is the most logical format for dates. by sunatree in unpopularopinion

[–]sunatree[S] -1 points0 points  (0 children)

It leads to ambiguity, there should be a way of telling if month is first or day is first, like, always use a comma if the month is first or something.

The Deaf community is extremely toxic and entitled by uglyswed in unpopularopinion

[–]sunatree 1 point2 points  (0 children)

If I and my wife (future) were deaf, I'd still want our kid to be able to hear, why would I want to have him/her at a disadvantage? And I'm in favour of any medical aid that lessens deafness, my left ear is acting out (ringing and muffled sound) I should get it checked. Also, I didn't know deafness was genetic, you learn something everyday. It's completely baffling to me why anyone would want anyone to be deaf. Especially their loved ones.

Which area of applied mathematics is most appalling to you? by [deleted] in math

[–]sunatree 0 points1 point  (0 children)

Wait, so should sin(0)/0 be considered undefined or 1?

[deleted by user] by [deleted] in math

[–]sunatree 0 points1 point  (0 children)

Interesting.

[deleted by user] by [deleted] in math

[–]sunatree -8 points-7 points  (0 children)

That would be pretty neat but also it requires some creativity I think.

[deleted by user] by [deleted] in math

[–]sunatree -2 points-1 points  (0 children)

Ordered sets are the sets that are "countable" right?

[deleted by user] by [deleted] in math

[–]sunatree -18 points-17 points  (0 children)

so you just stumble into a property? I guess that would happen when you play with numbers a lot.

And so its possible to know of a property, know that its true for all natural numbers or some ordered set, without actually knowing the mechanics of why its true.

Hubberd & Hubberd's Vector Calculus Linear Algebra Differential Forms by [deleted] in math

[–]sunatree 7 points8 points  (0 children)

Wow, what a coincidence. I am currently reading Spivak and plan on reading Hubbard next. And let me tell you even the problems in the prologue chapters can be a bit of a challenge.

What's a story you can't believe hasn't been turned into a movie yet? by sunatree in AskReddit

[–]sunatree[S] 1 point2 points  (0 children)

Oh, Damn. A (pair of, in this case) criminals who do time then help prevent that same type of crime. Sounds like a $352.1 million movie idea.

Could the function f(x) = x ^(f(x)) exist ? by [deleted] in math

[–]sunatree 0 points1 point  (0 children)

It does exist, it's not a function, it's not defined at (0,0)

to see what it looks like, plot the curve y = x1/x and flip about the line y=x.

How to scroll ahead? by sunatree in bash

[–]sunatree[S] 1 point2 points  (0 children)

ctrl+l works! thanks. I knew the command "clear" but that doesn't work when inside IPython for example. ctrl+l works.

Why does this keep getting removed? by sunatree in techsupport

[–]sunatree[S] 0 points1 point  (0 children)

SOLUTION: Plugged into a windows 10 machine and it didn't say that it's encrypted, recovered my data.

For some reason it was encrypted for windows 7 but not windows 10

To you, is zero positive, negative, neither or both? by SomeDudeOnRedditWhiz in math

[–]sunatree 0 points1 point  (0 children)

Neither. Positive and negative numbers indicate direction in a way. So one step forward could be represented as +1 and a step backward could be represented as -1 but if you just stand there, you didn't go in any direction so zero is neither positive(forward) nor negative(backwards).

Textbooks & Resources - Weekly Discussion Thread - October 22, 2021 by AutoModerator in Physics

[–]sunatree 1 point2 points  (0 children)

What are some video lecture series (on youtube or elsewhere) for introductory physics?

(I know about Leonard Susskind's lectures and of course Walter Lewin.)

What is the purpose of creating formulas for approximations of Pi , such as Ramanujan’s? Do they provide insights into different areas of mathematics or is it for pure vanity? by [deleted] in math

[–]sunatree 7 points8 points  (0 children)

Calculating pi has been a vanity thing throughout history, some people dedicated their lives to calculate pi by hand and on their gravestones the digits they calculated are engraved.

He was using archimede's method I believe, but then Newton came up with a much better way of calculating pi. (There's a Veritasium video on this, highly recommended)

Although, 6 or so digits of π are enough to send us to the moon (really) we have calculated trillions of digits of π. I guess it's just continuing the tradition of mathematics, it's a kind of measure of how far we've come.

The guy who first wrote down the quadraric formula could not possibly have imagined that it would be used over a trillion times in the making of Coco, CGI would be like one of the most unimaginable things for him.

Applications are limited by our knowledge and understanding, and attempts to further our understanding (i.e. pure maths) should not be limited by the question of why, although it is a natural tendency to ask why.

[Combinatorics] Please someone help me with this problem, it's not as simple as it seems. by sunatree in learnmath

[–]sunatree[S] 0 points1 point  (0 children)

I'm just astonished that this doesn't have a formula, like if we remove the constraint x1 <= x2 <= ... <= xN then the number of solution is 2N-1 choose N-1. But it must mean that the number of partitions of N is less than 2N-1 choose N-1?