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Iconoclast
  • Member for 10 years, 8 months
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  • Pakistan
49 votes
6 answers
3k views

Proving that a function is odd

5 votes
1 answer
302 views

Prove that $|\mathbf{v}| \leq \sqrt{n}(|v_1|+|v_2|+ \cdots +|v_n|)$

4 votes
1 answer
1k views

Constructing a sequence that converges to an accumulation point of a set

4 votes
2 answers
555 views

How to prove divergence of the integral $\int_{0}^{\infty}\frac{\sin(x)}{x^{2}}dx$

4 votes
1 answer
131 views

Function compositions that are in $L^p$

4 votes
2 answers
308 views

Threading a two-holed torus which is hanging on a string.

3 votes
3 answers
204 views

How to simplify $\iint \delta \left( t-\frac1c\left(\sqrt{(x_1-z_1)^2+z_2^2}-\sqrt{z_1^2+z_2^2}\right) \right)dz_1dz_2$

2 votes
1 answer
155 views

The "computability" of fundamental physical constants

2 votes
1 answer
260 views

Stationarity and Ergodicity vs. Memorylessness

2 votes
1 answer
322 views

Expected Value of a Random Vector over a Convex Region

2 votes
0 answers
82 views

Evaluating a difficult definite integral which has radicals inside Dirac deltas

2 votes
1 answer
76 views

Rate Distortion Function for non-stationary sources

2 votes
1 answer
68 views

A Condition for the Integrand of an Absolutely Convergent Integral

2 votes
1 answer
97 views

When does $ f'_{n}(x) \to g(x) =1$ imply $f'(x) =1 $

2 votes
1 answer
3k views

Prove that there exists a nearest point in a closed set $A \subset \mathbf{R}^n$ to a point outside of $A$

2 votes
1 answer
147 views

Modified M/M/1 Queue

2 votes
1 answer
102 views

Limit of decreasing sequence of open sets

2 votes
1 answer
626 views

Characterization of the epigraph of a lower semi continuous fuction

2 votes
1 answer
26 views

Need to understand why measures converging to a set function gives a measure

1 vote
1 answer
53 views

Maximum size of a cube in which a cube is mapped by linear transformation in Euclidean space

1 vote
0 answers
35 views

The union of two sigma algebra is never a sigma algebra unless one is contained in the other.

1 vote
0 answers
44 views

Understanding the isomorphism between tangent spaces and derivations

1 vote
1 answer
69 views

Finite Element Method for non-homogenous boundary conditions

1 vote
1 answer
109 views

Sigma Algebra generated by null-sets.

1 vote
0 answers
81 views

Applying the Dominated Convergence Theorem for the sequence $\int _0^1 \frac{n e^{-x}}{(1+nx)^2}$

1 vote
1 answer
96 views

A partial order on $\mathbb{N}$ that is not total

1 vote
0 answers
11 views

The necessary conditions for KL expansion of stochastic processes/random fields

1 vote
0 answers
34 views

How to prove sub-additivity of the Lebesgue measure for open sets?

1 vote
0 answers
41 views

Rank of a matrix in a matrix product

1 vote
1 answer
55 views

An inequality involving limit inferior and limit superior [duplicate]