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Dasherman
  • Member for 9 years, 8 months
  • Last seen more than a month ago
6 votes
1 answer
7k views

Fastest way to find modular multiplicative inverse

5 votes
1 answer
2k views

Finding approximation to stable manifold of saddle point

4 votes
1 answer
2k views

Multiplicity of intersection between tangent and elliptic curve

3 votes
0 answers
173 views

Every representable presheaf is projective

3 votes
0 answers
89 views

Intuition for sigma algebra representing information

2 votes
2 answers
63 views

$x^2$ with removable discontinuities has bounded variation

2 votes
0 answers
1k views

Proof of elliptic curves being an abelian group

2 votes
4 answers
616 views

Prove that if $3|mn$, then $3|m$ or $3|n$

2 votes
3 answers
341 views

Prove irrationality of $\sqrt{2+\sqrt{2}}$ and $\sqrt{2}+\sqrt{3}$ [duplicate]

2 votes
2 answers
2k views

How to show an equation gives a closed curve

2 votes
0 answers
246 views

Kullback-Leibler divergence from mixture distribution to its components

2 votes
1 answer
1k views

Bound for expectation of product of dependent random variables

1 vote
0 answers
72 views

Finiteness of expectation of product

1 vote
0 answers
92 views

Counterexample to Davydov inequality for strictly stationary mixing sequence

1 vote
0 answers
24 views

Convergence of derivative-like limits to derivative

1 vote
1 answer
69 views

How to find all ways to obtain an integer n as the sum of m integers (without order)?

1 vote
1 answer
34 views

Injection of a subset of $\mathbb{N}^7$ into $\mathbb{N}$

1 vote
1 answer
653 views

Is the total derivative of a diffeomorphism a bijection?

1 vote
0 answers
255 views

Finding a point on an elliptic curve

1 vote
3 answers
222 views

$f'(a)=0$ implies $x=a$ is not a simple zero of $f$

1 vote
1 answer
702 views

$P(X=c)=0$ for normally distributed $X$?

1 vote
1 answer
36 views

Relation between dimensions of two subspaces of $\ell^2.$

1 vote
1 answer
197 views

Integral of square of inverse of CDF

1 vote
2 answers
1k views

Projective coordinates for point at infinity on elliptic curve

1 vote
2 answers
200 views

Finding perpendicular unit vector in $\mathbb{R}^n$ to hyperplane

1 vote
0 answers
96 views

Bound on subgaussian variance proxy of bounded random variable using its variance

0 votes
1 answer
30 views

If $gi_j = fi_j$ for all coproduct inclusions $i_j$ of $\amalg_{j\in J}A_j$ then $f=g$

0 votes
0 answers
47 views

Sum of Hölder functions with disjoint support

0 votes
2 answers
485 views

Directional derivative of matrix multiplication

0 votes
0 answers
104 views

Lebesgue density, but not sigma finite