27,338 reputation
3167
bio website ncssm.edu/~morrison
location Chapel Hill, NC
age 24
visits member for 4 years
seen 16 hours ago

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

I am old enough to drink Champagne and Barolo.


21h
awarded  Nice Answer
23h
awarded  Constituent
1d
reviewed Close Which of these arguments is wrong?
1d
reviewed Close How find this value $d+\frac{\sqrt{3}b}{a}$ if such $a^2+2ac-2ac^3-2a^2c^2=bcd+\sqrt{3}acd$
1d
reviewed Leave Open Can we specify all row equivalent matrices of a given matrix?
1d
reviewed Leave Open Evaluate $\int {x+3\over x^2+6x+10}dx$
1d
reviewed Leave Open A proof about martingales and variance
1d
reviewed Leave Open Prove $\sqrt{5}$ is both irrational and algebraic.
1d
reviewed Leave Open iid sums of zero mean rv drops below zero almost surely
1d
answered Drawing complex numbers on an argand diagram
2d
comment Integrals and f(x)dx
TLI = "too little information" to resolve the problem.
2d
revised Writing number as sum of reciprocals of factorial
deleted 5 characters in body
Dec
15
answered Does the series $\frac{\arctan(n)}{n}$ converge?
Dec
15
answered Find the equation of the circle passing through points - (5,7),(8,1) , and (1,3).
Dec
15
answered Condition of the mean value theorem
Dec
12
comment Why can a matrix whose kth power is I be diagonalized?
If $A^k = 1$ what can you say about $A$'s eigenvalues?
Dec
9
reviewed Close Prove this using modular arithmetic
Dec
9
reviewed Close If $f$ is uniformly continuous on $[0, \infty)$
Dec
9
awarded  Caucus
Dec
9
reviewed Approve Maximum vertical distance between the line $y = x + 30$ and the parabola $y = x^2$ for $−5 ≤ x ≤ 6$