Joseph Garvin
  • Member for 9 years, 3 months
  • Last seen more than a week ago
4 answers
10 votes
975 views
4 bookmarks
Why is any arbitrary directional derivative always recoverable from the gradient?
1 answers
8 votes
1k views
7 bookmarks
Concrete Mathematics - Stability of definitions in the repertoire method
2 answers
7 votes
2k views
3 bookmarks
Matrix Multiplication not associative when matrices are vectors?
1 answers
5 votes
293 views
Largest subset of { 0, 1, 2, ..., n } that has no 3+ element arithmetic progressions?
2 answers
4 votes
665 views
1 bookmarks
How can matrix multiplication with the zero matrix be commutative?
0 answers
3 votes
444 views
Law of Large Numbers contradicts Central Limit Theorem?
2 answers
3 votes
445 views
If two random variables have CDFs that have the same value for all x, can we assume the random variables are equal?
1 answers
3 votes
413 views
Taylor's theorem implies existence of n+1 order derivative?
1 answers
3 votes
805 views
2 bookmarks
Such a thing as a circular arithmetic progression?
1 answers
2 votes
50 views
Is this proof of Markov's inequality correct?
3 answers
2 votes
239 views
Whether multiplication by a constant matrix alone can represent every linear transformation
2 answers
2 votes
2k views
What is the difference between a trace and a contour in calculus?
0 answers
2 votes
110 views
Determinant as measure of overall orthogonality of columns
1 answers
2 votes
58 views
Simpler possible definition of martingale?
1 answers
2 votes
742 views
Does equivariance of the MLE require the function be invertible?
3 answers
2 votes
62 views
1 bookmarks
Why does $y=x^a$ flicker around the x-axis as you adjust $a$?
1 answers
2 votes
844 views
1 bookmarks
Convergence in distribution of minimum of IID random variables
1 answers
2 votes
31 views
Are random variables independent if their joint density function doesn't impose a constraint?
1 answers
2 votes
82 views
Can an invertible function of a nonuniform random variable create a uniform random variable?
2 answers
2 votes
76 views
Is change of variable formula for continuous variables just chain rule?
0 answers
2 votes
127 views
Is this animation of the right hand rule for curl correct?
1 answers
2 votes
84 views
Can a limit approaching positive infinity be right sided?
0 answers
2 votes
76 views
1 bookmarks
Simpler definition of elementary row operations
1 answers
2 votes
159 views
What does Bayes Theorem tell you that the definition of conditional probability doesn't?
0 answers
2 votes
243 views
Partition minimizing maximum of Euler's totient function across terms
1 answers
2 votes
133 views
Quick way to iterate multiples of a prime N that are not multiples of primes X, Y, Z, ...?
1 answers
1 votes
228 views
Intuition behind gradient being linear combination of constraint gradients in Lagrange multipliers
1 answers
1 votes
283 views
Partial derivative of matrix vector product with respect to component of vector
0 answers
1 votes
217 views
1 bookmarks
Mixing improper integrals and integration by parts
0 answers
1 votes
83 views
Trouble following proof of Rule of Iterated Expectations