Network profile

KonKan

Reputation

6,704

6.7k
5.8k
4.9k

2018
2019
2020
2021

Next tag badge

calculus

57/100 score

25/20 answers

Badges

Newest

Necromancer

Next badge

26/50

Impact

119 posts edited

8 helpful flags

1,788 votes cast

17 Questions

Votes Activity Newest Views

votes

answer

107

views

Finding the range of $\cos t\sqrt{2-\cos^2 3t}$ via “elementary” (ie, pre-calculus) methods

Dec 11 '17 at 12:36 JP McCarthy 7,378

votes

answer

177

views

Primitive elements of finite dimensional Hopf algebras

abstract-algebra hopf-algebras quantum-groups

Jun 13 '18 at 12:06 Christian Lomp 143

votes

answers

451

views

On the number of divisors within given bounds

number-theory elementary-number-theory analytic-number-theory

Jan 27 '17 at 4:48 Kyle 608

votes

answer

views

Derivative of rotating unit vector in coordinate free maner

vectors physics vector-analysis

Nov 29 '16 at 17:29 Community♦ 1

votes

answer

336

views

Computation of the resultant through subresultant pseudoremainder sequences algorithm

abstract-algebra number-theory principal-ideal-domains euclidean-algorithm resultant

Oct 2 '16 at 7:07 Nick R 1,403

votes

answers

167

views

Counting the elements of the quotient ring of a polynomial ring

abstract-algebra ring-theory ideals principal-ideal-domains

Sep 22 '16 at 5:40 Community♦ 1

votes

answer

164

views

Find the least positive integer $n$ for which $n^5+3$, $(n+1)^5+3$ cease to be coprimes

abstract-algebra number-theory discrete-mathematics polynomials gcd-and-lcm

Apr 7 '16 at 1:06 KonKan 6,704

vote

answers

109

views

Ideals and quotients in $\mathbb{Z}[x]$

abstract-algebra number-theory ring-theory ideals

Feb 25 '17 at 20:38 KonKan 6,704

vote

answers

views

Hamiltonian description for a Lagrangian dynamical system: Sufficent condition

mathematical-physics classical-mechanics

Dec 8 '16 at 19:28 KonKan 6,704

vote

answer

views

$(ℤ/mℤ)/(\bar n)$ when $n\nmid m$

abstract-algebra ring-theory modular-arithmetic

Oct 11 '16 at 9:37 Community♦ 1

vote

answers

173

views

Gröbner bases over $\mathbb{Z}[x]$

abstract-algebra commutative-algebra ideals principal-ideal-domains groebner-basis

Sep 18 '16 at 17:12 KonKan 6,704

vote

answer

265

views

Additive order of $1$ in a ring

abstract-algebra ring-theory

Sep 8 '16 at 14:23 KonKan 6,704

vote

answers

412

views

Ideal generated by two coprime polynomials in $\mathbb{Z}[x]$

abstract-algebra algebraic-geometry polynomials commutative-algebra ideals

Aug 29 '16 at 22:34 Community♦ 1

vote

answers

966

views

Minimizing the intersection of three sets

elementary-number-theory discrete-mathematics arithmetic inclusion-exclusion discrete-optimization

May 10 '16 at 1:19 KonKan 6,704

votes

answer

views

Antiderivatives and definite integrals - 2

calculus integration definite-integrals indefinite-integrals

Sep 10 '19 at 16:19 KonKan 6,704

votes

answers

views

Antiderivatives and definite integrals

calculus integration definite-integrals indefinite-integrals

Sep 8 '19 at 18:58 zwim 19.6k

-1

votes

answer

276

views

On the tensor product of infinite dimensional vector spaces

linear-algebra abstract-algebra homological-algebra tensor-products

May 1 '17 at 20:10 KonKan 6,704

Stack Exchange Network

current community

your communities

more stack exchange communities

Next badge

17 Questions

Finding the range of $\cos t\sqrt{2-\cos^2 3t}$ via “elementary” (ie, pre-calculus) methods

Primitive elements of finite dimensional Hopf algebras

On the number of divisors within given bounds

Derivative of rotating unit vector in coordinate free maner

Computation of the resultant through subresultant pseudoremainder sequences algorithm

Counting the elements of the quotient ring of a polynomial ring

Find the least positive integer $n$ for which $n^5+3$, $(n+1)^5+3$ cease to be coprimes

Ideals and quotients in $\mathbb{Z}[x]$

Hamiltonian description for a Lagrangian dynamical system: Sufficent condition

$(ℤ/mℤ)/(\bar n)$ when $n\nmid m$

Gröbner bases over $\mathbb{Z}[x]$

Additive order of $1$ in a ring

Ideal generated by two coprime polynomials in $\mathbb{Z}[x]$

Minimizing the intersection of three sets

Antiderivatives and definite integrals - 2

Antiderivatives and definite integrals

On the tensor product of infinite dimensional vector spaces