User Omar Nagib

12 votes

6 answers

4k views

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

asked May 14, 2016 at 12:36

11 votes

4 answers

1k views

Can every divergent series be regularized?

asked Sep 27, 2015 at 19:01

10 votes

2 answers

3k views

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

asked Jul 12, 2015 at 1:02

9 votes

2 answers

2k views

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

asked Dec 9, 2015 at 19:11

6 votes

3 answers

2k views

What does probability really mean?

asked Mar 7, 2016 at 22:48

6 votes

1 answer

718 views

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

asked May 31, 2015 at 21:49

5 votes

2 answers

3k views

What does first and second approximations mean in this context?

asked Jul 27, 2015 at 14:04

4 votes

2 answers

313 views

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

asked Oct 3, 2015 at 0:34

4 votes

1 answer

624 views

Show that the gamma function converges

asked Jan 16, 2016 at 4:00

4 votes

1 answer

777 views

Confusion regarding Gibbs phenomenon

asked May 11, 2016 at 1:28

3 votes

1 answer

936 views

Using Fixed point iterations for solving system of linear equations

asked Jun 29, 2016 at 9:43

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]

asked Jun 30, 2015 at 13:16

3 votes

2 answers

497 views

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

asked Jan 1, 2016 at 13:48

2 votes

1 answer

636 views

On the nature of saddle points

asked Sep 19, 2015 at 12:10

1 vote

2 answers

290 views

Does Constant factor rule in integration hold for functionals?

asked Dec 29, 2015 at 18:13

1 vote

0 answers

28 views

On solving a boundary condition problem

asked Jun 22, 2016 at 2:07

1 vote

1 answer

3k views

When a set of functions becomes complete?

asked May 27, 2016 at 22:44

0 votes

0 answers

42 views

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

asked Jun 6, 2016 at 16:37

0 votes

2 answers

1k views

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

asked Aug 29, 2015 at 12:48

0 votes

2 answers

75 views

Is this a valid proof using induction?

asked Mar 27, 2016 at 13:49

0 votes

3 answers

70 views

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

asked Oct 30, 2015 at 22:25

0 votes

2 answers

2k views

On Laplace transform of periodic functions

asked Nov 29, 2015 at 20:26

-1 votes

2 answers

517 views

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

asked Jul 19, 2015 at 5:27

Stack Exchange Network

23 Questions

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

Can every divergent series be regularized?

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

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

What does probability really mean?

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

What does first and second approximations mean in this context?

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

Show that the gamma function converges

Confusion regarding Gibbs phenomenon

Using Fixed point iterations for solving system of linear equations

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

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

On the nature of saddle points

Does Constant factor rule in integration hold for functionals?

On solving a boundary condition problem

When a set of functions becomes complete?

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

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

Is this a valid proof using induction?

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

On Laplace transform of periodic functions

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