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Manoj Kumar's user avatar
Manoj Kumar's user avatar
Manoj Kumar's user avatar
Manoj Kumar
  • Member for 9 years, 9 months
  • Last seen more than 1 year ago
9 votes
5 answers
619 views

Set of rapidly increasing functions is uncountable?

4 votes
2 answers
457 views

What was the idea behind Logistic growth model?

4 votes
0 answers
877 views

Why spatial diffusion is modeled by Laplacian?

4 votes
0 answers
133 views

Maximum value of a variable in system of two equations

3 votes
1 answer
142 views

How to count number of functions on a finite set with a given condition?

2 votes
0 answers
64 views

A problem to prove two sets have same number of elements using bijection

2 votes
1 answer
2k views

Solution of a second order non linear ordinary differential equation

2 votes
3 answers
444 views

To evaluate integral using Beta function

2 votes
1 answer
911 views

is zero operator a compact operator?

2 votes
1 answer
182 views

What is the motivation to define lower (upper) semicontinuous functions

2 votes
1 answer
81 views

How to simplify a given expression?

2 votes
0 answers
182 views

How to evaluate given integral in terms of Gamma function?

2 votes
0 answers
183 views

Proper subspace of $\mathbb{R}^{n}$ is nowhere dense.

1 vote
1 answer
98 views

Can we convert every PDE into semigroup setting?

1 vote
1 answer
103 views

Convergence of integral involving Laplacian

1 vote
1 answer
93 views

Closed set of irrationals with non zero outer measure

1 vote
2 answers
5k views

Describe all the subspaces of $\mathbb{R}^{3}$

1 vote
0 answers
90 views

Why mortality rate is taken as locally integrable function?

1 vote
2 answers
961 views

Why we study abstract differential equations in Banach and Hilbert spaces?

1 vote
0 answers
118 views

Domain of an adjoint operator

1 vote
1 answer
372 views

Example of infinitely differentiable real valued function in $\mathbb{R}^{n}$ which is not analytic at origin.

1 vote
1 answer
249 views

The Grünwald–Letnikov fractional derivative of the function $x^{-1/2}$

1 vote
1 answer
120 views

Constant solutions of $\cfrac{dy}{dx} = \cfrac{x^{3}-x}{1+e^{x}}$

1 vote
2 answers
147 views

How many ways two types of items can be given?

1 vote
0 answers
61 views

Subset of $\mathbb{R}$ with some property is countable or uncountable?

1 vote
0 answers
133 views

Solving partial differential equation using FDM in Matlab

1 vote
1 answer
357 views

Solving first order differential equation with integral term

1 vote
1 answer
188 views

Linearization around the equilibrium point for a system of differential equations

0 votes
1 answer
158 views

Solution of first order integro-differential equation

0 votes
0 answers
52 views

Solution of Bernoulli equation with inhomogeneous term