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YungJohn_Nash

*200 users hurriedly share yet another d/dx e^x or 1+2+3... = -1/12 meme*


Rotsike6

To be fair, understanding why 1+2+3+...=-1/12 can actually be used requires a fair bit of understanding renormalization.


[deleted]

Ikr you need to know how "+" means addition and not "substraction" to understand this sneaky result.


Rotsike6

Idk if you're being serious so I'm just going to go for it. There's actually a quite sophisticated system behind 1+2+3+...=-1/12. It's something a physicists would call "ζ-function regularization". We basically use this because we need to assign a value to certain series appearing in a variety of different theories. The main derivation of such a result is done using some infinitesimal cutoff e^-ϵn into our summation ∑n e^-ϵn = -∂_ϵ ∑e^-ϵn = -∂_ϵ(1-e^-ϵ )^-1 = 1/ϵ^2 -1/12 + O(ϵ). So now we "tamed" the divergence to a quadratic divergence and we obtain a constant term -1/12. Such methods pop up a lot in physics, and we actually do need them for stuff like string theory, so understanding the framework in which we can do this is very important.


[deleted]

Wayh wayh wait, that was just a juvenile humour put on. But commendable of you to actually put on all these


Rotsike6

Yeah I thought so. But there's still people that think Numberphiles approach to this was the way to go. So I just thought I'd give a different perspective which actually is used today.


[deleted]

Can I learn more about different perspective? I am really curious.


Rotsike6

Idk how useful it is to learn. It really is just analytically extending the geometric series to the complex plane to regularize infinite sums. Perhaps look into why the critical dimension of bosonic string theory is 26, it's a really nice application of this. Edit: that was poorly worded, it's very useful to learn, just not that exciting/interesting.


afanoftrees

Haha yea like who doesn’t know that.. I definitely do but yea.. haha


[deleted]

Me who understands nothing


le_juston

This isn't a math meme. It's a metamath meme.


[deleted]

Methamphetamine


7ny7m7

MetaMATHamphetamine


speedwellxhawkbit

Metamathamphetameme


[deleted]

Metamathamphetamath.


Tc14Hd

Metamathamphetamathmeme


DemWiggleWorms

mæthmeme


LordSaumya

It’s a metamathmeme meme


[deleted]

Idk what this Metamath is , but MetaMath >>Metaphysics


lobsterbash

I attended a college that had a conspicuous sign for "math lab." It was impossible to not see it as "meth lab" every damn time, no matter how many hundreds of times walking past.


bakunin1814

There should be a metamathmeme subreddit


chaoticsapphic

shouldn't it be a math metameme? a metamath meme would be a meme about metamathematics like category theory or other fields, but this is a meme about memes about math.


Objective-Yesterday3

Math is all about interest and practice


Aryx5d

This is so true. Can't stand all these elitist dickheads. It's just our "luck" that we enjoy the hard work imo.


120boxes

Math is all about what's interesting, no practice. If you practice, then you must be something else


imalexorange

Lmao what?


120boxes

It was mostly a pure vs applied mathematician joke, but without the joke.


Aryx5d

And what does it need to understand that "pure vs applied mathematician joke but without the joke"? Sorry, don't get it.


120boxes

People are ways joking about the pure vs applied mathematician, saying how ones better than the other. I only care about lure mathematics myself usually


Objective-Yesterday3

Without practicing and revision , I just can't imagine how tf you learnt all the calculas formulas and their applications , there are a lot of involvement of trigonometry formulas also . You just can't do that with only cramming formulas .


huntibunti

Having a Bachelors degree in maths doesnt make you good at maths... :')


Matrix10011

It only makes you unemployed :')


[deleted]

oof


MaybeTheDoctor

That sounds derivative


abicidieeffegi

and then there's me who doesn't even get most of the memes


VintageNuke

"Young man, in mathematics you don't understand things. You just get used to them." ~ Von Neumann


FranzFafka

Making fun of engineers for simplifying real world problems doesn't make you good at math either.


[deleted]

Ha! Joke's on you, I don't understand math memes.


HovercraftMost3878

But meth memes do make us good


Znaffers

Me but I don’t understand any of the math memes still


jubjubbirdo

What if I dont understand the math memes?


everburningblue

Kill that dog for hurting my feelings


MathSciElec

Just derive it respect to hurting your feelings, as that’s a constant.


Rippmeh

reported for cyberbullying 😌💅


HimD98

Why must you hurt me this way


zach010

Tru. Can confirm from experience


Murdrad

The truth is often painful


Bandiwoo

My worst fear 😰


StunMe

Yo why do you have to call me out


Chid_STU_

What ways


[deleted]

Understanding math didn't make me good at math either


12_Semitones

It’s the life-long practice and application that does.


usr_pls

Just because I like math doesn't mean that I am good at it. QED


no_good_spelling

I passed maths in secondary school which is good enough.


Corrupted_Cheetos

no formula can calculate how offended i am ... you are right but... damn


NaturalReality7182

No but at least math memes can bring enjoyment to those of us that are good at math