1,104 reputation
626
bio website math.stackexchange.com/users/…
location Antarctica
age 79
visits member for 1 year, 10 months
seen Jan 31 at 5:07

Self-learning mathematics. Many thanks to those who make time to help others on the site.


Apr
9
comment Functional equations and generating functions
@robjohn I was curious what rollback was. I'll change it back; I didn't edits bumped questions up. Sorry. I'm still going through your response.
Apr
9
awarded  Cleanup
Apr
9
revised Functional equations and generating functions
rolled back to a previous revision
Apr
9
revised Functional equations and generating functions
added 5 characters in body
Apr
9
asked Functional equations and generating functions
Apr
3
comment Recurrence relation for number of different square subboards
I see that, but I don't see how my text arrived at $a_n = a_{n-1} + 2\binom{n}{2} + n$ and $a_n = 2\binom{n+1}{3} + \binom{n+1}{2}$
Apr
3
accepted Recurrence relation for number of different square subboards
Apr
3
asked Recurrence relation for number of different square subboards
Apr
3
comment Stupid question - How do I calculate $\Phi(1.5)$?
Use a z-table...
Apr
1
accepted Definition of a covering and how it applies to the following example
Mar
31
revised symmetric-groups wiki excerpt
added 1 characters in body
Mar
31
suggested suggested edit on symmetric-groups tag wiki excerpt
Mar
31
answered Question about homomorphisms and symmetric groups
Mar
31
revised Question about homomorphisms and symmetric groups
adjusted some latex
Mar
31
suggested suggested edit on Question about homomorphisms and symmetric groups
Mar
31
awarded  Autobiographer
Mar
30
revised Find limit as $y\to \infty$
latex cleaning
Mar
30
suggested suggested edit on Find limit as $y\to \infty$
Mar
30
comment Discretization of Inhomogeneous Dirichlet Boundary Conditions for 2D Poisson's Equations
I updated my solution!
Mar
30
accepted Discretization of Inhomogeneous Dirichlet Boundary Conditions for 2D Poisson's Equations