Skip to main content
Mathematics
Phonon's user avatar
Phonon's user avatar
Phonon's user avatar
Phonon
  • Member for 13 years, 4 months
  • Last seen more than 2 years ago
Profile Activity
Stats
4,058
reputation
586k
reached
8
answers
28
questions
Communities
View all
About

Engineer by education, and an avid learner of higher mathematics, albeit an amateur.

Badges
View all badges
5
gold badges
26
silver badges
27
bronze badges
Top tags
View all tags
1
Score
10
Posts
28
Posts %
0
Score
4
Posts
11
Posts %
0
Score
3
Posts
8
Posts %
0
Score
3
Posts
8
Posts %
0
Score
3
Posts
8
Posts %
0
Score
3
Posts
8
Posts %
Top posts
View all questions and answers
268
Eigenvectors of real symmetric matrices are orthogonal
Nov 15, 2011
25
Probability, conditional on a zero probability event
Feb 16, 2012
14
A good book for learning mathematical trickery
May 16, 2011
12
Calculate distance in 3D space
Jun 1, 2011
8
Fun calculus problem I can't seem to solve
May 19, 2011
8
Outer product of a vector with itself
May 25, 2011
6
Infinite series expansion of $\sin (x)$
Aug 15, 2011
5
Bernoulli's representation of Euler's number, i.e $e=\lim \limits_{x\to \infty} \left(1+\frac{1}{x}\right)^x $ [duplicate]
Jul 28, 2011
5
Need help with very simple set theoretic proofs
Aug 5, 2011
5
Algebraic proof that collection of all subsets of a set (power set) of $N$ elements has $2^N$ elements [duplicate]
Aug 24, 2011
Top network posts
View all network posts
69
Is it possible take take part in a research project if I'm not a part of a university?
57
Why is division so much more complex than other arithmetic operations?
57
Life without DNA?
47
How to deal with failing a student?
46
How to add description to functions and function parameters?