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Awarded 179929 times.
I.N.Herstein "Topics in algebra" Sec. 1.1 The Set theory
Awarded 11 hours ago
How to integrate $\int \frac{4x^5 + 3x^2 - 1}{(2x^6 + x^3 - x + 7)^4}\,\mathrm{d}x$ analytically?
Awarded 12 hours ago
Demonstration Written in Formal Language
Awarded 13 hours ago
Solution to a Constrained Optimal Control Problem: Is $v(t) = S/T$ Optimal
Awarded 13 hours ago
A question about the formal definition of a function graph.
Awarded 16 hours ago
Why is this generalized Gauss map 'clearly' continuous (in Milnor Characteristic Classes)?
Awarded 20 hours ago
Existence of finite non-associative fields
Awarded yesterday
Finding inverse of a $3 \times 3$ matrix with Cayley-Hamilton, and Diophantine equation
Awarded yesterday
Preferential sampling and balls form the urn
Awarded yesterday
How to solve $ \lim\limits_{x\to+\infty} \!\!\left(\! \frac{x^{2}+3}{3x^{2}+1}\! \right)^{\!x^{2}}\!\!\!=0\;?$
Awarded 2 days ago
(post deleted or otherwise unavailable)
Awarded 2 days ago
How to find the maximum length of chord cut by a right angle inside a circle
Awarded 2 days ago
Linearization Question for max-min|x| Bi-level Optimization Problem
Awarded 2 days ago
On the Diophantine equation $x^{3}+y^{3}=(x+y)^{m}-(xy)^{n}$ — finiteness and partial results
Awarded 2 days ago
Is a mapping that maps parallelograms to parallelograms a collineation (on an affine plane)? [closed]
Awarded 2 days ago
Inequality involving a differentiable function and its derivative
Awarded 2 days ago
Counting disjoint $k$-tuples of lines in $\mathbb F_q^n$
Awarded Nov 27 at 20:56
Is there an algebraic solution for all extrema of $f(x)=\sin(x)\sin(cx)$?
Awarded Nov 27 at 20:34
Using Polya and Cycle Index
Awarded Nov 27 at 19:43
What is $\dot{\wedge}$
Awarded Nov 27 at 17:21
Question about algebraic multiplicity, geometric multiplicity and their relation with diagonalisability
Awarded Nov 27 at 15:50
Proof of average rate of change of a function
Awarded Nov 27 at 13:51
Sufficient conditions for representing the matrice $U$ as $B^\top B^{-1}$
Awarded Nov 27 at 13:51
Most general Logarithm of a matrix
Awarded Nov 27 at 13:02
If a game has 30 rounds and I can choose to win some and leave the rest to chance, what are the odds I'll win the most rounds?
Awarded Nov 27 at 10:53
Can you prove equality of two expressions by setting them equal in an equation? [closed]
Awarded Nov 27 at 6:35
Orthogonal Space
Awarded Nov 26 at 23:46
Geometric interpretation of the isomorphism from the Hyperboloid model of hyperbolic geometry to the Poincaré half-plane model? [closed]
Awarded Nov 26 at 19:24
Automorphism group of $UT(3,p)$
Awarded Nov 26 at 16:03
Approximating reciprocal of polynomial by polynomial on specific interval
Awarded Nov 26 at 9:49
Can We Prove the Completeness of Propositional Logic also with Structural Induction?
Awarded Nov 25 at 20:35
Golden ratio from Isosceles
Awarded Nov 25 at 19:27
Why does the Generalized Collatz map ($3n+k$) with $k=3^x+2^x$ produce 1,023 cycles at $x=15$, but collapse to 1 cycle for $x \ge 21$?
Awarded Nov 25 at 16:05
classical decomposition of a vector with repect to a basis produces a zero order tensor
Awarded Nov 25 at 15:55
Similarity argument in right triangle with perpendiculars to sides
Awarded Nov 25 at 14:39
Find $\sum\limits_{i,j,n\ge1}\frac{n + j + i}{n j i (n + j)(n + i)(j + i)}$
Awarded Nov 25 at 11:03
Limit with floor sums reminiscent of the exponent of the central binomial coefficient
Awarded Nov 25 at 5:01
Conditional expectation continuous in the conditioning argument?
Awarded Nov 25 at 3:21
Jacobi method for complex Hermitian matrices.
Awarded Nov 24 at 22:42
Perpendiculars passing through diagonal intersection in a quadrilateral formed within a square
Awarded Nov 24 at 21:45
A question about rotating and shifting a triangle
Awarded Nov 24 at 20:57
Solving $3 \sin\theta + 4 \cos\theta = 4$ using the formula for $a \sin\theta + b \cos\theta$
Awarded Nov 24 at 12:42
Proving that $\frac{1}{|b-a|} + \frac{1}{|c-d|} - \frac{1}{|c-b|} - \frac{1}{|d-a|}$ is always positive if $|a-b| >0$ and $c<a$, $d>b$.
Awarded Nov 24 at 10:57
Finding shape and scale parameters of Gamma distribution given a confidence interval
Awarded Nov 24 at 9:45
Sequences of Independent Probabilities Intuition
Awarded Nov 24 at 9:03
Doubt on a proof that $\sin(t)$, $\cos(t)$, and $t$ are linearly independent in the vector space of functions from $\mathbb{R}$ to $\mathbb{R}$
Awarded Nov 24 at 6:24
Winnability of an urn-ball game with restricted two-urn moves
Awarded Nov 23 at 20:06
What is the Big Picture of Linear Algebra? [closed]
Awarded Nov 23 at 18:18
How to derive the $E(X)$ from $f(x,y)$
Awarded Nov 23 at 15:48
Maximum number of points having a specific point as their nearest neighbor in $\mathbb{R}^2$ [duplicate]
Awarded Nov 23 at 10:50
Normalization of Abelian differentials of the second or third kind on Riemann surfaces seems not well defined
Awarded Nov 22 at 21:05
Test if a set A is a subset of a set B using prime factors
Awarded Nov 22 at 16:58
Quotient group technicality
Awarded Nov 22 at 16:23
Compact operators in Hilbert space
Awarded Nov 22 at 13:48
Does uniformly continuous functions apply to something like "sandwich theorem"? [closed]
Awarded Nov 22 at 12:55
Let $\left \{u_1, u_2, u_3, v_1, v_2, v_3 \right \}$ be vectors in $\mathbb{R}^4$. Let $U$ be the span of $\left \{u_1, u_2, u_3 \right \}$
Awarded Nov 22 at 8:20
Maximum domain of the Fourier Transform [closed]
Awarded Nov 22 at 6:57
Is there an intuitive way to understand this formula for the magnitude of the projection of one vector onto another? [duplicate]
Awarded Nov 22 at 3:16
Is there a converse of the Copeland-Erdős theorem on normal numbers?
Awarded Nov 21 at 19:26
Alternate Formulation of the Group Structure on the Universal Cover of a Lie Group?
Awarded Nov 21 at 13:47
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