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Questions Answered

badreferences:
http://arxiv.org/pdf/1207.2146v2.pdf
A paper using simple mathematics to explain the Higgs mechanism, popularized recently by the CERN an…
 updated one year ago
 5 replies
 1 Medal
Mathematics

badreferences:
The IAS summer letter. :) https://www.ias.edu/files/pdfs/publications/letter2012summer.pdf
 updated one year ago
 8 replies
 1 Medal
Mathematics

badreferences:
Let \(n\in\mathbb N\). For\[e^xf_n(x)=\sum_{k=1}^\infty\frac{k^nx^k}{\left(k1\right)!}\]show that \(f_n(x)\) is a polynomial of degree \(n+…
 updated one year ago
 7 replies
 6 Medals
Mathematics

rajamanickam:
about light year
…
 updated one year ago
 5 replies
 1 Medal
Mathematics

badreferences:
Let \(n\in\mathbb N\). For\[e^xf_n(x)=\sum_{k=1}^\infty\frac{k^nx^k}{\left(k1\right)!}\]show that \(f_n(x)\) is a polynomial of degree \(n+…
 updated one year ago
 23 replies
 1 Medal
Mathematics

allythig:
What are the four groups of organic compounds?
…
 updated one year ago
 8 replies
 1 Medal
Mathematics

DLS:
What is CFrame and how do I solve questions based on it?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

extremity:
What does it mean for a function to be C^infinity?
 updated one year ago
 25 replies
 4 Medals
Mathematics

tonipoo610:
how do you read a graduated cylinder?
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

UnkleRhaukus:
are there more fields or particles ?
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

badreferences:
Do you want to selfstudy math, statistics, or physics? I created a selfstudy guide http://openstudy.com/study#/updates/5063e309e4b0583d5cd…
 updated one year ago
 2 replies
 6 Medals
Mathematics

badreferences:
I will post, in this thread, a quick outline of the resources needed to selfstudy mathematics, statistics, and physics. (Edit: And basic ph…
 updated one year ago
 22 replies
 11 Medals
Mathematics

UnkleRhaukus:
\[(f\Rightarrow t)\wedge (f\Rightarrow f)\]
 updated one year ago
 30 replies
 1 Medal
Mathematics

kagarcia:
Determine the required magnitude of force if the resultant couple moment on the frame is 350lb , clockwise.
 updated one year ago
 26 replies
 No Medals Yet
Mathematics

badreferences:
What are imaginary numbers? Well, wonder no more. This is the most solid explanation I could find online, and it's really good.
http://ma…
 updated one year ago
 44 replies
 2 Medals
Mathematics

badreferences:
Hello, fellow procrastinators. Why study, when you can watch free mathematics lectures?
For graduate/research courses:…
 updated one year ago
 8 replies
 2 Medals
Mathematics

badreferences:
I'm testing TeX.\[\sum_{\lim x\to\infty}^{\mathbb Z\in\mathbb R}\Pi\left(x_1,x_2,\ldots,x_n\right)\]
 updated one year ago
 16 replies
 1 Medal
Mathematics

satellite73:
latex not working?
 updated one year ago
 6 replies
 4 Medals
Mathematics

badreferences:
A very useful index site: http://noexcuselist.com/
Provides a bunch of links to places where you can self study any level of academics, m…
 updated one year ago
 2 replies
 1 Medal
Mathematics

badreferences:
Why is a projective representation of hyberbolic geometry convex towards the sphere's center?
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

razor99:
What is the measure of angle AOC if angle AOB=x and angle BOC=y, when (a.) OC is the interior of angle AOB, (b.) OC is in the exterior of an…
 updated one year ago
 15 replies
 1 Medal
Mathematics

badreferences:
Prove that \(x\) is both rational and an integer.\[\lim_{n\to\infty}\left(\ln n\frac{n}{\pi\left(n\right)}\right)=x\]The function \(\pi(n)\…
 updated one year ago
 10 replies
 5 Medals
Mathematics

badreferences:
Looking for reference: the proof where \(2^{\sqrt2}\) was demonstrated to be ir/rational.
 updated one year ago
 14 replies
 1 Medal
Mathematics

badreferences:
Two interesting relationships.\[\int_0^1\frac{\mathrm{d}x}{x^x}=\sum_{k=1}^\infty\frac1{k^k}\\\left(\sum_{k=1}^nk\right)^2=\sum_{k=1}^nk^3\]
 updated one year ago
 29 replies
 5 Medals
Mathematics

shubhamsrg:
how to prove
n! ≤ ( (n+1)/2 )^n
for n≥ 1
 updated one year ago
 59 replies
 6 Medals
Mathematics

badreferences:
For \(p>1\), integer \(p\) can only be prime iff\[\sum_{i=1}^{p1}i^{p1}\equiv1\pmod p\]Prove?
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

badreferences:
My favorite math pattern:\[1\\11\\21\\1,211\\111,221\\312,211\\13,112,221\\1,113,213,211\]Out of the box thinking! What is the pattern or re…
 updated one year ago
 22 replies
 4 Medals
Mathematics

badreferences:
Look at this "entry level job":
 updated one year ago
 4 replies
 1 Medal
Mathematics

enticingly:
blah blah
 updated one year ago
 20 replies
 1 Medal
Mathematics

satellite73:
everyone has become socrates, what is up with that?
 updated one year ago
 39 replies
 2 Medals
Mathematics
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