Mathematics

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First question with score of 1 or more.
Awarded 234906 times.
How to prove that an everywhere differentiable function on [a,b] whose derivative is Lebesgue integrable is absolutely continuous?
Awarded 53 secs ago
Distance between exponential and first degree polynomial function
Awarded 11 mins ago
Is there a lambda calculus term $s$ such that $s(tu)$ is $\beta$-equal to $u$ for all untyped lambda calculus terms $u$
Awarded 30 mins ago
efficiency of estimator, $\overline{\frac{1}{X^2}}$ vs $\frac{1}{\overline{X}^2}$ vs $\frac{1}{\overline{X^2}}$
Awarded 59 mins ago
Calculate all the possibilities over a series
Awarded 1 hour ago
A Definite Integral under Absolute Value
Awarded 1 hour ago
What is a 'icarus' set?
Awarded 3 hours ago
Number of permutations of $n$ pairs of letters such that no two adjacent letters are identical
Awarded 3 hours ago
Expected values of adjacency matrix elements of double edge swap randomized graphs
Awarded 5 hours ago
How to prove the restricted Lorentz Group is connected?
Awarded 6 hours ago
axioms for integers: 0 and 1 and minimality
Awarded 6 hours ago
Inner automorphisms of Pauli strings in the unitary subgroup of matrices
Awarded 6 hours ago
The role of linear combination in definition of a subspace.
Awarded 7 hours ago
Euler integration solution from system of ODE's - already estimated values
Awarded 8 hours ago
Given Circle $E$ inscribed in square $ABCD,$ prove that its radius is equal to half the length of the square's side length.
Awarded 9 hours ago
Counting DNA sequences that contain all dinucleotides exactly once
Awarded 11 hours ago
Eigenvalues of Matrix Used in the Context of Bilinear Forms
Awarded 11 hours ago
Converse to Lebesgue Differentiation Theorem
Awarded 12 hours ago
Winner of impartial King placing game
Awarded 14 hours ago
(post deleted or otherwise unavailable)
Awarded 14 hours ago
Computing solutions to polygamma function of order 1?
Awarded 14 hours ago
Find extreme values of ellipse
Awarded 15 hours ago
How do you do this transformation of two Euler's number formula? [duplicate]
Awarded 15 hours ago
(post deleted or otherwise unavailable)
Awarded 16 hours ago
Rewriting system of second order differential equation as system of first order
Awarded 17 hours ago
laplace transform of two different functions
Awarded 17 hours ago
Representing the generating function using binomial theorem.
Awarded 18 hours ago
Intuitionistic logic, tree-like Kripke model
Awarded 19 hours ago
If Series $\sum \sqrt\frac{a_n}{n}$ converges then $\sum a_n$ converges?
Awarded 20 hours ago
Determinate $d^{k}f_{c}$ for function $f(x,y)$ with k and c given
Awarded 21 hours ago
Find an overlapping X coordinate between 2 functions
Awarded 21 hours ago
Number of Solutions of the Hyperbola Equations over Finite Fields
Awarded 21 hours ago
Non-recursive algorithm with exponential running time
Awarded 21 hours ago
Notation for infinite-dimensional vector output of a function $f: X \rightarrow \mathbb{R}$ on an interval
Awarded 22 hours ago
What is the polynomial ring of $1$ over the cyclic group of $2$.
Awarded 22 hours ago
Unconstrained quadratic optimization with absolute value term
Awarded 22 hours ago
Let $R=\{(x,y)∈ℝ^2; x^2 <= y^2\}$. Give an infinite subset of $X$ of $ℝ$, such that $R∩X^2$ defines a total order of X. [closed]
Awarded 22 hours ago
How to programmatically calculate real eigenvalues and (optionally) complex eigenvectors for big matrix
Awarded 23 hours ago
Forward linear heat equation - how does solution operator looks like?
Awarded yesterday
The continuity of the solution to nonlinear optimization with respect to perturbations
Awarded yesterday
Basic Question: Differentiating Related Functions (Calculus) [closed]
Awarded yesterday
Why would one have to assume that the rate of evaporation has to be proportional to the surface area?
Awarded yesterday
A number theory question that is probably wrong
Awarded yesterday
(post deleted or otherwise unavailable)
Awarded yesterday
Does $\max{\{ f_{1}(X_{1,t}),f_{2}(X_{2,t})\}} \overset{d}{\to} \max {\{ f_{1}(X_{1,\infty}),f_{2}(X_{2,\infty})\}}$ when $f_{i}$ is continuous?
Awarded yesterday
How many possibilities permutation
Awarded yesterday
Maclaurin series, find the tenth derivative
Awarded yesterday
An inequality for a maximal solution of an IVP [closed]
Awarded yesterday
A problem in ANOVA, I think the result will be useful but I do not know how to prove it.
Awarded yesterday
Finding the maximal direct sum decomposition of a linear map
Awarded yesterday
Absolute definition of 'True' and 'False' in Mathematical Logic
Awarded yesterday
Showing that the category of epimorphisms with same codomain in an abelian category is cofiltrant
Awarded yesterday
How to find the probability of drawing a certain two cards from a pack
Awarded yesterday
Convergence of $\sum_{n=1}^\infty\frac{\sin(n)}{n}$ [duplicate]
Awarded yesterday
Can we construct an equivalent markov process with newer states, some of which are combination of previous states?
Awarded yesterday
If $−1<x<4$ then determine $a$ and $b$ in $a<2x+3<b$.
Awarded yesterday
Uniquene solution to minimisation of a Non Linear Objective Function
Awarded yesterday
Why do we use H in the limit here? And how do you cancel out |h|/h, is that even allowed?
Awarded yesterday
How can I write graham scan algorithm in C# without using pre-written library?
Awarded yesterday
2 methods of gives me different numbers of questions to be guessed correct using the same p value.
Awarded yesterday
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