Omar Nagib's user avatar
Omar Nagib's user avatar
Omar Nagib's user avatar
Omar Nagib
  • Member for 8 years, 9 months
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12 votes
6 answers
4k views

Why the existence of Taylor series doesn't imply it coverges to the original function

11 votes
4 answers
1k views

Can every divergent series be regularized?

10 votes
2 answers
3k views

What makes a vector an object with both magnitude and direction?

10 votes
2 answers
3k views

Where does the wedge product arise in the definition of an integral?

6 votes
3 answers
2k views

What does probability really mean?

6 votes
1 answer
722 views

Why a system becomes incomplete once it's capable of doing arithmetic?

5 votes
2 answers
3k views

What does first and second approximations mean in this context?

4 votes
2 answers
316 views

Why there's no chain rule for integrals of elementary functions which are expressible in terms of elementary functions?

4 votes
1 answer
642 views

Show that the gamma function converges

4 votes
1 answer
804 views

Confusion regarding Gibbs phenomenon

3 votes
1 answer
970 views

Using Fixed point iterations for solving system of linear equations

3 votes
7 answers
3k views

After switching a lamp on and off infinitely many times in one minute, is it on or off? [duplicate]

3 votes
2 answers
505 views

Can finite(or infinite) number of values of a function uniquely specify it?

2 votes
1 answer
654 views

On the nature of saddle points

1 vote
2 answers
291 views

Does Constant factor rule in integration hold for functionals?

1 vote
0 answers
29 views

On solving a boundary condition problem

1 vote
1 answer
3k views

When a set of functions becomes complete?

0 votes
0 answers
42 views

Compute $\int_{0}^{\pi} P^1_l(\cos(\theta))P^1_l(\cos(\theta-\alpha))\sin(\theta)d\theta$

0 votes
2 answers
1k views

What is the justification for taylor series for functions with one or no critical points?

0 votes
2 answers
77 views

Is this a valid proof using induction?

0 votes
3 answers
76 views

Can a circle be specified by an arbitrary triangle when one of its sides and the angle opposite to it is known?

0 votes
2 answers
2k views

On Laplace transform of periodic functions

-1 votes
2 answers
522 views

Why the length of the zigzag curve approximating the circle does not approach the length of the circle?