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creative
  • Member for 9 years, 10 months
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15 votes
0 answers
502 views

How to construct examples of functions in the Spaces of type $\mathcal{S}$

10 votes
5 answers
5k views

Is there a difference between transform and transformation?

8 votes
1 answer
3k views

What exacty is the role played by Jacobian or Wronskian?

7 votes
2 answers
3k views

A Hausdorff space which is not completely regular

7 votes
3 answers
5k views

What is $\inf\emptyset$ and $\sup\emptyset$? [duplicate]

5 votes
3 answers
2k views

Does the integral $\int_{a}^{b}\frac{dx}{\sqrt{(x-a)(x-b)}}$ exist?

5 votes
0 answers
226 views

Existence of the integral $\int_{0}^{\pi}\frac{\sin (x+\sqrt x)}{\cos(x-\sqrt x)} dx$

5 votes
0 answers
269 views

Laplace transform of functions related to type $\mathcal{S}$, and the relation to entire functions

4 votes
0 answers
125 views

Solving a PDE geometrically

4 votes
0 answers
145 views

Verifying solution of Heat Equation

4 votes
1 answer
1k views

Solving the following Volterra Integral Equation?

4 votes
2 answers
108 views

Show that $0!=1$ [duplicate]

3 votes
1 answer
420 views

If a function is both upper and lower semicontinuous, does it have to be continuous?

3 votes
1 answer
84 views

To verify Lipschitz continuity of the given function $f$.

3 votes
1 answer
68 views

Reference request for a particular type of evolutionary problems

3 votes
0 answers
49 views

Doubt about inequalities

3 votes
0 answers
47 views

To show that a functional is not lower semicontinuous

2 votes
1 answer
328 views

Doubts related to Differential Operator of Infinite order

2 votes
0 answers
45 views

Constructing a Differential Structure

2 votes
1 answer
294 views

What exactly is integration?

2 votes
2 answers
664 views

If a linear transformation $T$ is nilpotent, show that $\alpha_0+\alpha_1T+......+\alpha_kT^k$ is invertible

2 votes
1 answer
115 views

Doubts on Differentiation in $\mathbb{R}^p$

2 votes
1 answer
60 views

Possible existence of weight function $\rho (t)$

1 vote
0 answers
686 views

Association of PDE's with Integral Equations?

1 vote
0 answers
133 views

Correcting the MATLAB code

1 vote
1 answer
4k views

Linear Transformations on Infinite Dimensional Vector Spaces

1 vote
2 answers
290 views

What is $\int x! $ $ dx$?

1 vote
1 answer
77 views

Permutation matrices

1 vote
2 answers
163 views

A function $f:\mathbb{R}\to\mathbb{R}$ such that $f^{-1}(x)=\frac{1}{f(x)}$

1 vote
1 answer
198 views

Evaluating the integral : $\int_{1}^{2}\frac{x+\tan x}{x+\sin x}dx$