Skip to main content
Mathematics

Scholar

 Scholar
Ask a question and accept an answer.
Awarded 179929 times.
Limit of $\sum_{k=1}^{n-1} \frac{1}{2^n}\binom{n}{k}\log_2\!\left(\frac{n}{k}\right)$
Awarded Oct 18 at 22:07
Large numbers estimation
Awarded Oct 18 at 16:43
A closed-form or series representation for $\lfloor \log_2(n) \rfloor,$
Awarded Oct 18 at 16:43
Is it possible to solve this problem using similarity?
Awarded Oct 18 at 13:52
How should I find its canonical form using the given transformations?
Awarded Oct 17 at 22:47
Convert points in ([0,inf],[0,inf]) to integers in one dimension
Awarded Oct 17 at 20:41
Prove that the Zariski topology and the co-finite topologies coincide as topologies over $\mathbb{F}$
Awarded Oct 17 at 17:10
More methods for integral $\int_{0}^{\infty} \frac{\arcsin (\sin x)}{e^x} dx$
Awarded Oct 17 at 14:51
How to find volume of solid body built on 3-dimensional vector?
Awarded Oct 17 at 10:28
What does a 3D plot of a quadratic look like if the z-axis represents imaginary input values?
Awarded Oct 17 at 7:32
Proof of Chasles theorem (Kinematics)
Awarded Oct 16 at 17:15
Subring generated by $2$ in $\mathbb{Z}$: $2\mathbb{Z}$ or $\mathbb{Z}$?
Awarded Oct 16 at 11:32
Equivalent conditions of Gröbner basis
Awarded Oct 16 at 8:26
Smaller cardinality iff injection
Awarded Oct 16 at 7:27
Does function invariance under permutation imply existence of a stationary point invariant under permutation?
Awarded Oct 16 at 2:39
Covariant, Contravariant, and Mixed components of a second-order tensor
Awarded Oct 15 at 19:42
Expected number of unique items in sample without replacement
Awarded Oct 15 at 10:31
Free resolution over non-finitely generated modules.
Awarded Oct 15 at 6:02
Question regarding Definable Closure [closed]
Awarded Oct 15 at 2:08
$7$ digit numbers divisible by $11$ with digit sum $59$
Awarded Oct 14 at 17:39
Motivation for Riesz' Lemma
Awarded Oct 14 at 15:48
Clarifying different forms of the Dual of a quadratic Problem
Awarded Oct 14 at 15:16
How do I write a Piecewise function in a single equation?
Awarded Oct 14 at 14:06
Are adjacent triangular cells in 3-regular planar map possible?
Awarded Oct 14 at 11:42
Does creating groups with set permutations intrinsically satisfy more conditions than necessary? (How should I think about groups intuitively?)
Awarded Oct 14 at 10:47
Inverse Mellin Transform of $\Gamma(s)$
Awarded Oct 14 at 7:34
Does this trigonometric equation imply the given tangent formula?
Awarded Oct 14 at 7:34
Series Equivalence: Beta Distribution Moments and Digamma Functions
Awarded Oct 14 at 6:01
Continuous extension of a function from the rational to the reals
Awarded Oct 14 at 3:35
Prove: $7 \mid 5^{2n} + 3 \cdot 2^{5n - 2}, \quad \text{for } n \ge 1 $ [duplicate]
Awarded Oct 13 at 17:51
Finitely generated homology and covering maps
Awarded Oct 13 at 17:31
The universality of the uniform [duplicate]
Awarded Oct 13 at 6:08
Doesn't probability change if I randomly choose the numbers before the pool is reduced? [closed]
Awarded Oct 13 at 2:31
Does adding the axiom schema $\varphi \rightarrow \lozenge \square \varphi$ to $K \rho$ imply $A \rightarrow \square A$?
Awarded Oct 12 at 21:40
Proving that removing two edges creates three components iff both edges are bridges
Awarded Oct 12 at 17:00
$\nu_p(a_n) = \nu_p(n)$, $a_0 = 0$, $a_1 = 1$, and $a_{n+2} = ka_{n+1} + la_n$ (Generalized LTE)
Awarded Oct 12 at 13:03
Show that if $d = \gcd(a, b)$, $a \mid b$, and $c \mid b$, then $ac \mid bd$. [duplicate]
Awarded Oct 12 at 12:00
Taylor Series of a finite degree polynomial
Awarded Oct 12 at 8:35
Professor insists $-0$ does not exist, am I crazy?
Awarded Oct 10 at 21:58
Why is this $\varepsilon, \delta$ proof that the sum of two continuous functions is continuous incorrect?
Awarded Oct 10 at 16:47
Why is the product between a quaternion and its conjugate a scalar?
Awarded Oct 10 at 16:06
Does the classical construction of real numbers silently assume infinitesimals? [closed]
Awarded Oct 10 at 8:33
How to explain the contradictory result I obtained in computing an integral?
Awarded Oct 10 at 7:43
Motivations of Artin's theorem and Brauer's Theorem on Characters
Awarded Oct 10 at 2:49
Is the space $AP(\mathbb{R})$ of Bohr's almost-periodic functions dense in $L_2(b\mathbb{R})$ ($b\mathbb{R}$ is the Bohr compactification)
Awarded Oct 9 at 23:34
Criteria for congruent power series
Awarded Oct 9 at 22:42
Math Olympiad Inequality Hard Homogeneous
Awarded Oct 9 at 18:40
Probability Density Function for Angles that Intersect a Line Segment
Awarded Oct 9 at 18:02
Help to solve similar triangle question
Awarded Oct 9 at 12:06
Find the area of the region bounded between the curves $y=\cos(4x)$ and $y=\cos^2(4x)$ and between the vertical lines $x=0$ and $x=\pi /4$.
Awarded Oct 9 at 12:01
Do affine maps preserve the euclidean connection?
Awarded Oct 9 at 11:07
Explicit bound on prime gaps assuming RH (Cramer's Theorem)
Awarded Oct 9 at 9:30
With ZFC foundations, if all math objects are sets, where do these sets "live"?
Awarded Oct 9 at 5:48
The real and distinct roots $α$ and $β$ of $x^2+1=\frac{x}{a}$ satisfy $\left|\alpha^2-\beta^2 \right|>\frac{1}{a}.$ What is the domain of $a$?
Awarded Oct 9 at 4:22
Calculus Made Easy Exercises XV Question 12
Awarded Oct 9 at 3:32
Can a homogenous first order matrix difference equation of this form be represented with closed form expressions in all cases?
Awarded Oct 9 at 1:33
Path-connectedness of a very particular zero set
Awarded Oct 8 at 20:38
Can someone explain to me how a formula for the sine function is derived?
Awarded Oct 8 at 18:51
Graphical solution to $ \pi< \arg \left(\frac{z+1}{z-2i}\right) < \frac{5\pi}{4} $
Awarded Oct 8 at 17:01
Misere Sprague-Grundy
Awarded Oct 8 at 6:01
1
…
3 4
5
6 7
…
2999