25,998 reputation
2763
bio website ncssm.edu/~morrison
location Chapel Hill, NC
age 24
visits member for 3 years, 9 months
seen 14 hours ago

I am the chief wizard of computing at http://www.ncssm.edu

I am old enough to drink Champagne and Barolo.


Aug
20
awarded  Pundit
Aug
18
comment Interpret to a complex plane!
You showed your effort so far: this is a great habit for posting on this forum.
Aug
18
answered Interpret to a complex plane!
Aug
18
answered How would I simplify this compound fractional expression?
Aug
14
reviewed Close Use the Cayley-Hamilton Theorem to find the inverse of this $3$-by-$3$ matrix
Aug
7
comment How can I succinctly but correctly say that a set is finite?
To me $\subset$ is a strict, $\subseteq$ is nonstrict.
Aug
7
comment Measurability of a Borel function
A composition of measurable functions is measurable. Think about the definition of product measure on $\mathbb{R}^n$
Aug
7
answered Measurability of a Borel function
Aug
3
comment Given that $f(x) = x + \frac{1}{x}$ where $x>1$, find $f^{-1}(x)$
Annoyance: downvotes on questions that get mooted by edits. If an edit moots a post, then point that out and the poster can delete it.
Aug
3
reviewed Leave Open I need to find the seating capacity for two stadiums.
Aug
3
reviewed Leave Open Show that the gcd of an odd integer and an even integer is odd
Aug
3
reviewed Leave Open Prove this linear map $(Tf)(x) = x^2f(x)$ is injective and find the null space
Aug
3
reviewed Close What is the right first step to take when integrating $1/(2+ \sin x + \cos x)$?
Aug
3
comment A function is real-differentiable iff it has a complex-differentiable extension
The example below is differentiable on the entire real line.
Aug
3
answered True and false questions whether combinations of entire functions are still entire functions
Aug
2
reviewed Close I can buy a package of 2 black marbles and 1 white marble. How many packages do I have to buy until I have as many black marbles as white?
Aug
1
reviewed Reviewed Who are the most influential cows in a herd of cattle?
Aug
1
reviewed No Action Needed Derived categories of curves equivalent then the curves are isomorphic
Jul
31
reviewed Leave Open Find the rate of change of the balloon's radius, given the rate of change of its volume
Jul
31
reviewed Looks OK Can two cycles be the inverse of each other if they are disjoint?