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Is this equation... anything?
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You are currently reading a thread in /sci/ - Science & Math

Thread replies: 26
Thread images: 4
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Is this equation... anything?
>>
No. (next time just use a search engine)
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Obligatory
>""""""""""""function""""""""""""
It's just two functions that diverge to positive and minus infinity at a growth rate of x^3.
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>>7972196
I'm a fucking first year CS major in complex analysis and abstract algebra. Just thought I'd inform you that you're going to lose a job to me someday.

The limit of a function f as x approaches infinity is L if for every number M > 0 there exists a number N such that for all x>N we have that |f(x)-L| < M.
For example, the limit of cosine(x) as x approaches infinity does not exist. The limit as x approaches infinity of 1/x is zero. The limit as x approaches infinity of (1+x^-1)^x is e.
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>>7972219
He was probably wondering about the questionable formatting of the limit, but go ahead and jerk yourself off, false flag
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>>7972219
>trying to confuse someone with epsilon delta BS in order to appear smarter
:^), classic autism.
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>>7972219
>spouting epsilon delta
>thinking that using that will help you evaluate limits

I love undergrads
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>>7972219
What a prick.
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>>7972316
Well, you have yo start somewhere.
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>>7972350
Fuck off Stacy
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>>7972295
>>7972316
He didn't even say anything about Delta, that would be the definition of continuity of a function. He is talking about limits. You should all visit him in his calc 1 course.
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>>7972463
What in the flying fuck do you think the definition of continuity is built out of if not limits?

That post even fucked up the epsilon-delta style by confusing a sequential approach (sequence of real numbers converging to x) with the delta definition for reals (any real numbers within delta of x).
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>>7972194
Stackexchange says it's not even a thing.
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>>7972488

Theres the open and closed set criterion.
A function is continuous if the preimage of a closed set is closed
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>>7972573
which is equivalent in normed vector spaces with induced topologies, i.e. analysis on the real numbers, which is the calc 1 the person I replied to was incorrectly claiming to understand/telling other posters to learn in the context of the shitpost >>7972219 .
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>>7972463
>>7972488
https://en.wikibooks.org/wiki/Calculus/Formal_Definition_of_the_Limit :^)?
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>>7972219
I'm a CS major discrete mathematics. Minor at the top rated CS program in the US and I'm just here to tell you you're a dick and you're gonna lose a job to me one day.
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>>7972219
>first year in uni
>is proud of poorly spouting hs basic crap
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>>7972885
Im a Math major at the worst school in the country, and I just want to let you know
>300k starting
>you lose every job I want
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>>7972488
He's using L and M instead of epsilon and delta, but you know what he meant..
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>>7972885
wew lad
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>>7972219
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"The output of x as x goes to infinity is..."
That's how I read it, and that's just stupid.
f(x) is the same no matter what direction you're approaching it from, or else f isn't a function.
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>>7972219
You're gonna lose a job to the guy with more refined social skills than you
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>>7972272
>>7972295
>>7972316
>>7972350
>>7974067
>>7976195
>taking this seriously
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>>7972194
>""""""""""""function""""""""""""
does the dirac delta trigger you
Thread replies: 26
Thread images: 4

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