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Alex
  • Member for 10 years, 9 months
  • Last seen more than 6 years ago
10 votes
1 answer
6k views

Explanation for example of flow generated by vector field

8 votes
2 answers
281 views

Modification of Euler's Totient Function

5 votes
1 answer
1k views

"Tensor product" $\otimes$ of monoids

5 votes
1 answer
2k views

Adding points of an elliptic curve over a finite field

4 votes
1 answer
714 views

More general form of Chinese Remainder Theorem

4 votes
1 answer
329 views

Sum of all invertible integers modulo a prime

4 votes
1 answer
196 views

Part of verifying that the Weil pairing $e_m$ is well-defined.

4 votes
1 answer
145 views

Definition of tangent vector

3 votes
1 answer
45 views

What should be proven when your claim ends with a clause for a particular case?

3 votes
2 answers
846 views

Is $2+5x$ a primitive root in $\mathbb{F}_7[x]/(x^2+1)$?

3 votes
2 answers
17k views

Proving a connected graph is a tree if the DFS and BFS traversals from the same node are equivalent

3 votes
1 answer
1k views

Bound on total divisions of Euclid's Algorithm.

3 votes
2 answers
977 views

Generating $A_4$ with two distinct $3$-cycles $x$ and $y$ in $S_4$

3 votes
0 answers
985 views

Asymptotic solution for $T(n) = 6T(n/4) + n \lg n$

2 votes
1 answer
88 views

Calculating modular inverses with limited multiplication

2 votes
1 answer
378 views

Problem related to Chinese Remainder Theorem

2 votes
1 answer
2k views

Alternative proof or verification of given proof of convergence in probability

2 votes
3 answers
98 views

$\gcd(a,b_1 \cdots b_k)=1$ if an only if $\gcd(a,b_i) = 1$ for $i = 1,\dots,k$

2 votes
2 answers
1k views

Depressing a Cubic Equation

1 vote
1 answer
353 views

Line tangent to a conic at a point proof (verification of proof step)

1 vote
1 answer
366 views

General set of integer solutions $(p,q)$ to $1 = pa + qb$ for integers $a,b$ such that $\gcd(a,b)=1$

1 vote
1 answer
144 views

Property of congruence given a square-free modulus

1 vote
1 answer
961 views

Limit theorem of extreme values

1 vote
1 answer
3k views

Extension of Fermat's little theorem with Carmichael numbers [duplicate]

1 vote
1 answer
348 views

Question regarding a Jacobian

1 vote
1 answer
176 views

Part of a proof for Wilson's Theorem

1 vote
3 answers
79 views

If $s \geq 3$, $3$ divides $s$, and $t = s/3$, then $t+1 < s$.

1 vote
1 answer
61 views

Probability of selecting an object from an urn

0 votes
1 answer
250 views

Defining a map based on a group action on left cosets

0 votes
1 answer
438 views

Step in finding $\sin^{-1}z = w$ for a fixed complex $w$ and unknown complex $z$