Mathematics

Student

 Student
First question with score of 1 or more.
Awarded 259855 times.
L2 norm of vector samples drawn from uniform distribution [-1,1] and standard normal distribution
Awarded 19 mins ago
Maximizing the number of colors so that every subgrid contains all colors
Awarded 1 hour ago
A question about Markov chain's definition
Awarded 2 hours ago
(Generating functions) Find the number of four-lettered words that can be formed with the letters of the word "baboon" [closed]
Awarded 3 hours ago
Local maxima of $f(x,y) = x^2 + y^2 - xy$ subject to $x^2 = 16$, $y^2 = 16$
Awarded 5 hours ago
what is the largest domain of a function on a real line?
Awarded 5 hours ago
How to prove that the theory of Z without 1 has no prime model?
Awarded 7 hours ago
Number of odd coefficients on the remainder of a polynomial division
Awarded 7 hours ago
Order of elements in multiplicative group
Awarded 7 hours ago
What is the correct way to encode the 2nd projection of a dependent pair type?
Awarded 7 hours ago
$(1 + a)^\epsilon \le 1 + a \epsilon, 0 < \epsilon < 1, a>0$
Awarded 7 hours ago
Argue whether the generalized double integral $\int \int_D \frac{x^2-y^2}{x^2+y^2}dxdy$ where $D$ is $x\geq1 , y\geq1$ converge or diverge.
Awarded 7 hours ago
How to prove Vol_O(n)=2^nVol_O_+(n)?
Awarded 7 hours ago
Percentage error using logarithms and differentials doesn't work with lens formula and similar relationships.
Awarded 8 hours ago
Proof within Łukasiewicz's infinite-valued logic $Ł_{א}$
Awarded 8 hours ago
Asymmetric graph with with increasing depth of asymmetry
Awarded 8 hours ago
How to prove the exisitence of x_1?
Awarded 8 hours ago
Triple integral of $\frac{1}{(1+x^2+y^2+z^2)^2}$ over the region $V:0\leq x,y,z\leq1$. [duplicate]
Awarded 8 hours ago
logic and set theory about $P(P(\mathbb N))$ [closed]
Awarded 9 hours ago
Domain of a graph that is just a horizontal line with points at the beginning and the end.
Awarded 9 hours ago
(post deleted or otherwise unavailable)
Awarded 9 hours ago
Is $X = \max \left\{X_1, X_2\right\}$ exponential variable given $X_1$ and $X_2$ are?
Awarded 10 hours ago
Can you have a function that is differentiable, yet the jacobian matrix is not continuous?
Awarded 11 hours ago
Finding the circle that is at the minimum distance from all randomly generated points.
Awarded 11 hours ago
Sum of roots in Vieta's formula [duplicate]
Awarded 12 hours ago
Quotient topology after Gluing
Awarded 12 hours ago
Basic Algebra Question Confusion (Parenthesis or Exponents First)
Awarded 15 hours ago
Probability of a choice overlapping N times in a row or more when choosing K items from a selection of size M
Awarded 16 hours ago
Prerequisites for a book
Awarded 18 hours ago
How to show that multiplication by $i$ is the same as a 90 degree linear transformation of the complex plane
Awarded 20 hours ago
A book to review abstract algebra?
Awarded 20 hours ago
Resources for learning about graphs of rational functions?
Awarded 23 hours ago
If $f:\mathbb{Z}\times\mathbb{Z}\to\mathbb{Z}$ is defined by $f((a,b))=b$, then does $f \circ f$ exist?
Awarded 23 hours ago
What are the groups $D_4$ and $S_2$?
Awarded 23 hours ago
Question about if something would be visible from the surface of a sphere.
Awarded 23 hours ago
(post deleted or otherwise unavailable)
Awarded yesterday
Is $\mathbb{Q}/\mathbb{Z} \otimes_\mathbb{Z} \mathbb{Q} = 0$?
Awarded yesterday
Unbounded Sequences Examples [closed]
Awarded yesterday
Need to find closed form of recurrence relation [closed]
Awarded yesterday
Integration Techniques: Using Integration by Parts After Substitution
Awarded yesterday
Maximal sum of a function such that the sum is bounded on product sets.
Awarded yesterday
Solve $10^k\equiv 2^k\pmod{2^{k+1}}$ & $10^j+10^k\equiv 2^j+2^k\pmod{2^{k+1}}.\,$ Binary digits ends with its decimal digits (with at most two 1's)
Awarded yesterday
Convergence in distribution. Why continuous points are the right set to look at?
Awarded yesterday
Summation of Binomial Coefficient containing negative r
Awarded yesterday
Formulate weight lifting as MILP problem
Awarded yesterday
The probability of sample path of brownian motion within a \epsilon-distance of a smooth function
Awarded yesterday
Nulhomopty Lemma (Just for a small part)
Awarded yesterday
Characterize the mixed strategy Bayesian Nash equilibria for this game.
Awarded yesterday
Consider the function $\phi(x)=\ln x$ from $\mathbb R^+$ (under mult) to the group $\mathbb R$ (under add) . Prove that $\phi$ is an isomorphism. [duplicate]
Awarded yesterday
N and R are complete in this metric? [closed]
Awarded yesterday
What is integral of $\int \frac{x+1}{2x^2+3x-4} dx$? [closed]
Awarded yesterday
Show that $\phi\circ f$ is subharmonic [closed]
Awarded yesterday
Separating Gamma function in two independent functions: $ \Gamma(n-m) = f(n)g(m) ?$
Awarded yesterday
How to compute probability of event E happening and having K occurences of E within the last M trials
Awarded yesterday
Miller Rabin Primality Test - Least Witness Proof, Legendre Symbol
Awarded yesterday
Nature of infinity
Awarded yesterday
Coframe on coset space via connection one form
Awarded yesterday
I want to bound the entries of the matrix $\mid A^{-1} \mid \mid A \mid$
Awarded yesterday
Probability distribution for boundaries on brownian motion
Awarded yesterday
Why does it look like the probability exceeding 1? How do you solve this problem?
Awarded yesterday
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