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J.G.
  • Member for 9 years, 5 months
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9 votes
1 answer
253 views

Do the octonions contain infinitely many copies of the quaternions?

7 votes
0 answers
107 views

Evaluation of $\int_0^1 \frac{\ln(1-x+x^2)}{x(1-x)}dx$

4 votes
1 answer
87 views

What's the name for this numerical integration algorithm?

3 votes
3 answers
128 views

Calculation in Routh's theorem

3 votes
1 answer
56 views

Combinatorially counting the Riemann tensor's degrees of freedom

3 votes
1 answer
69 views

When can limits be moved to coefficients in power series?

3 votes
1 answer
153 views

Is there a double integral lurking in this proof?

2 votes
1 answer
129 views

Alternate proof of $\sum_{j=0}^{m}\sum_{k=0}^{n}\left(-1\right)^{j+k}\binom{j+k}{k}\binom{m}{j}\binom{n}{k}=\delta_{mn}$

2 votes
0 answers
50 views

Is this "accidental unitarity" of the Poisson PMF significant?

2 votes
1 answer
106 views

Morrie's law with sines

1 vote
1 answer
60 views

Big-$O$ behaviour of sums-of-powers-of-$2$ partitions with restricted repetition

1 vote
1 answer
208 views

van Wijngaarden transformation resources

1 vote
2 answers
504 views

Can matrices of the form $X^TX$ be more efficiently inverted?

1 vote
0 answers
36 views

Parity-dependent $p$th-powers conjecture

0 votes
1 answer
148 views

Is there an order-preserving bijection of reals with complexity classes?

0 votes
0 answers
14 views

Polynomial and rational functions of sets