Skip to main content
Mathematics

Teacher

 Teacher
Answer a question with score of 1 or more.
Awarded 80054 times.
Can I find the angle between these two parallel transported vectors (as a function of my initial conditions)?
Awarded Oct 26 at 3:46
Find the measure of $∠OTS$ in a circle
Awarded Oct 25 at 17:06
Classify for which $M$ is $M+𝛼M^*$ diagonalizable for arbitrary $𝛼≠0$?
Awarded Oct 25 at 14:29
A Bit of Inequality in a geometry problem
Awarded Oct 25 at 4:39
Is this proof of continuity sufficient?
Awarded Oct 25 at 2:04
Who knows Krotov's method in Optimal Control Theory?
Awarded Oct 25 at 0:52
(post deleted or otherwise unavailable)
Awarded Oct 24 at 23:33
Is there a geometric method to prove $\sqrt {\tan a·\tan b}\le \tan(\frac{a+b}{2}) \le\frac{\tan a+\tan b}{2}$
Awarded Oct 24 at 21:40
How to break the cases when we have more than two random variables involved with algebra of modulus quantities?
Awarded Oct 24 at 16:37
Which is greater $\frac{13}{32}$ or $\ln \left(\frac{3}{2}\right)$
Awarded Oct 24 at 11:26
Derivative with Respect to Symmetric Tensor
Awarded Oct 24 at 4:17
How to prove that conjugate roots always come in pairs
Awarded Oct 24 at 2:30
Erdős-Straus conjecture
Awarded Oct 24 at 0:38
Find $ \lim_{x\to \infty} \frac{x-\sin(x)}{x}=1 $
Awarded Oct 23 at 21:25
Find $ \lim_{x\to \infty} \frac{x-\sin(x)}{x}=1 $
Awarded Oct 23 at 21:25
Does De Moivre's Theorem hold for all real n?
Awarded Oct 23 at 19:52
$x^2$ is absolutely monotonic but does not satisfy Bernstein's theorem (unless...)
Awarded Oct 23 at 16:37
(post deleted or otherwise unavailable)
Awarded Oct 23 at 13:10
Dummit and Foote 4.3.19
Awarded Oct 23 at 1:50
Dual spaces isomorphic, implies vector spaces itself are isomorphic?
Awarded Oct 22 at 22:18
Debate I had with a friend about probability of a martingale strategy in coin flip
Awarded Oct 22 at 21:27
How to go from $f(x)\Delta x$ to $f(u)\Delta u$ if I know the relation between x and u?
Awarded Oct 22 at 16:37
Let $|\vec a|=|\vec b|=2$ and $|\vec c|=1$.Find the difference between maximum and minimum possible values of $|\vec a+\vec b|$
Awarded Oct 22 at 15:33
Clarification on the SVD of a complex matrix
Awarded Oct 22 at 12:54
Locus of vertex given base and ratio of other two sides
Awarded Oct 22 at 12:54
(post deleted or otherwise unavailable)
Awarded Oct 22 at 12:35
Prove that $\sum a_n $ is divergent if $a_n>0,a_n^{\frac{1}{n}}+a_n-1=0$
Awarded Oct 22 at 9:19
Modular-like behavior of function formally similar to theta function
Awarded Oct 22 at 5:08
Multiplying convergent sequence by divergent sequences of natural numbers
Awarded Oct 22 at 1:04
Need help with an analytic solution of an integral of a particle within an infinite potential well
Awarded Oct 22 at 0:54
Asymptotics of bipartite extremal numbers
Awarded Oct 21 at 21:16
Optimal betting strategy to reach 8 points before 0 with success probability 0.4
Awarded Oct 21 at 16:45
Expectation and Variance of random walks
Awarded Oct 21 at 16:08
Example of semi-algebras that are not algebras
Awarded Oct 21 at 15:06
Why do we have $q_* \mathcal{O}_{\mathbb P^n \times S}(m) = H^0(\mathbb P^n, \mathcal{O}_{\mathbb P^n}(m)) \otimes \mathcal{O}_S$?
Awarded Oct 21 at 11:37
Almost measurable criterion for Lebesgue measurability, why do use a Lebesgue measurable set in the mere definition of Lebesgue measurability?
Awarded Oct 21 at 10:46
Roots of a polynomial dividing a binomial $x^n - a$
Awarded Oct 21 at 8:27
How should I write proofs requiring complicated, yet routine, symbolic manipulation?
Awarded Oct 21 at 7:42
(post deleted or otherwise unavailable)
Awarded Oct 20 at 19:51
Irrationality of ${\pi}$ and $e^{x/y}$
Awarded Oct 20 at 19:15
Different definitions for a connection
Awarded Oct 20 at 18:17
I cannot verify $\vec{A}\cdot\vec{B} = (A_x\vec{i} + A_y\vec{j}+ A_z\vec{k})\cdot(B_x\vec{i} + B_y\vec{j}+ B_z\vec{k})$
Awarded Oct 20 at 16:17
Planar geometry problems solved by thinking out of the plane
Awarded Oct 20 at 16:06
I cannot verify $\vec{A}\cdot\vec{B} = (A_x\vec{i} + A_y\vec{j}+ A_z\vec{k})\cdot(B_x\vec{i} + B_y\vec{j}+ B_z\vec{k})$
Awarded Oct 20 at 9:51
I cannot verify $\vec{A}\cdot\vec{B} = (A_x\vec{i} + A_y\vec{j}+ A_z\vec{k})\cdot(B_x\vec{i} + B_y\vec{j}+ B_z\vec{k})$
Awarded Oct 20 at 9:51
What is the $\frac{1}{2}$ representation of $U(1)$?
Awarded Oct 20 at 5:24
Meaning of modified Madgwick Filter equations
Awarded Oct 20 at 1:31
Paradox: Convergence of logarithmic series
Awarded Oct 20 at 0:56
How to show symbolic adjunction of roots does not depend on the order
Awarded Oct 20 at 0:56
Doubt about the forward Kolmogorov equation
Awarded Oct 20 at 0:56
Finding the homogeneous polynomial associated with a symmetric tensor
Awarded Oct 20 at 0:48
How can we assume that G is abelian on the proof of the localization theorem and where is using it?
Awarded Oct 19 at 19:52
Weak convergence of pushfoward measures
Awarded Oct 19 at 18:41
There are no compact minimal surfaces
Awarded Oct 19 at 14:55
Is there a (sensible) way to define that a map $f\colon X\to Y$ between differentiable manifolds is differentiable in a single point $p \in X$?
Awarded Oct 19 at 14:47
How does the softmax function come about?
Awarded Oct 19 at 13:45
Where to use strong surjectivity?
Awarded Oct 19 at 10:22
Pronumerals vs. variables in primary school maths instruction
Awarded Oct 19 at 5:57
Help to understand deriviaton of number of tosses for n heads
Awarded Oct 18 at 18:21
Where is the inconsistentency hiding in Langley's adventitious angle?
Awarded Oct 18 at 14:09
1
…
3 4
5
6 7
…
1335