User AndrewG - Mathematics Stack Exchange

AndrewG

Member for 11 years, 1 month
Last seen more than 1 year ago

19 Answers

Score Activity Newest

23 votes

Accepted

Calculating the total number of surjective functions

answered Dec 25, 2012 at 1:37

22 votes

Mind-blowing mathematics experiments

answered Dec 24, 2012 at 18:47

17 votes

Accepted

How to go about studying chaos theory/dynamical systems/fluid dynamics in grad school with a physics background?

answered Jan 7, 2013 at 20:37

15 votes

Intuition behind Fourier coefficients

answered Mar 25, 2013 at 8:49

9 votes

Double limit of $\cos^{2n}(m! \pi x)$ at rationals and irrationals

answered Dec 25, 2012 at 9:34

7 votes

Does $\bigcap_{n=1}^{+\infty}(-\frac{1}{n},\frac{1}{n}) = \varnothing$?

answered Jan 5, 2013 at 14:26

7 votes

How to calculate the Fourier transform of a Gaussian function?

answered Jan 5, 2013 at 18:09

4 votes

For which values of $x,y$ does $x^2+y^2$ take the minimum?

answered Jan 1, 2013 at 13:58

4 votes

Considering $\int_0^\infty2^{-x}(1+x)^ndx$

answered Jan 12, 2013 at 7:38

3 votes

Can you prove why Popsicle Stick Multiplication works?

answered Jan 15, 2013 at 6:20

2 votes

Accepted

Laplace’s equation in three dimensions

answered Jan 12, 2013 at 6:32

2 votes

Sequences $\{f_n\}$ which are uniformly convergent

answered Jan 2, 2013 at 17:13

1 vote

An exercise in Silverman

answered Dec 5, 2013 at 14:00

1 vote

Finding inflection points using the second derivative

answered Jan 2, 2013 at 12:46

1 vote

Dirichlet Function Pointwise Convergence

answered Dec 26, 2012 at 5:57

1 vote

problem with proving a property of $n\choose k$

answered Oct 25, 2012 at 18:19

0 votes

Accepted

Limit of floor function

answered Nov 18, 2013 at 15:34

0 votes

Type of convergence of Fourier series of a function

answered Mar 21, 2013 at 4:11

0 votes

Linearly independent set can be completed to a basis

answered Mar 21, 2013 at 22:27