1. Tour
  2. About Us
  3. Meta
Loading…
  1. Log in
  2. current community

    • Stack Exchange
      chat
    • Meta Stack Exchange

    your communities

    Sign up or log in to customize your list.

    more stack exchange communities

    company blog

Stack Exchange

  • All Sites
  • Top Users
  • Digests

asdf

top accounts reputation activity bookmarks subscriptions
Top Questions
9 votes

What is the difference between $x$ and $\{x\}$ when $x$ itself is a set?

elementary-set-theory notation asked Jan 25 '18 at 13:32
math.stackexchange.com

8 votes

Likelihood ratio test for mixed effects model

mixed-model variance likelihood likelihood-ratio asked Aug 12 '20 at 17:48
stats.stackexchange.com

6 votes

Continuous-time Markov Chain question

probability probability-theory probability-distributions markov-chains markov-process asked Apr 9 '18 at 11:06
math.stackexchange.com


Top Answers
11
How many integral values of $k$ such that $2x^3+3x^2+6x+k=0$ has exactly three real roots
math.stackexchange.com

10
How to prove that $87!<16! \left(52^{71}\right)$
math.stackexchange.com

9
Number of monic polynomials
math.stackexchange.com

8
Find expected value of last roll
math.stackexchange.com

6
Given a set $A \subseteq \{1,2,3…150\}$ such that $|A|=25$. Prove there are $a,b,c,d\in A$ satisfying $a+b=c+d$
math.stackexchange.com

5
Proving $\dim E=\dim \ker f + \dim \operatorname*{Im}{f}$
math.stackexchange.com

5
find the value of $a\in\Bbb{Z}$ such that $2+\sqrt{3}$ is a root of the polynomial?
math.stackexchange.com

5
How can I prove $\sqrt{\sin^2(x)}\neq \sin(x)$
math.stackexchange.com

5
Sequence $(\frac{a_n}{n})$ is convergent.
math.stackexchange.com

5
Covaration of independent Brownian Motions is zero
math.stackexchange.com


Stack Exchange
  • About
  • Contact
  • Feedback
Company
  • Stack Overflow
  • For Teams
  • Advertise With Us
  • Hire a Developer
  • Developer Jobs
  • Press
  • Legal
  • Privacy Policy
  • Terms of Service
Stack Exchange
Network
  • Technology
  • Life / Arts
  • Culture / Recreation
  • Science
  • Other
  • Stack Overflow
  • Server Fault
  • Super User
  • Web Applications
  • Ask Ubuntu
  • Webmasters
  • Game Development
  • TeX - LaTeX
  • Software Engineering
  • Unix & Linux
  • Ask Different (Apple)
  • WordPress Development
  • Geographic Information Systems
  • Electrical Engineering
  • Android Enthusiasts
  • Information Security
  • Database Administrators
  • Drupal Answers
  • SharePoint
  • User Experience
  • Mathematica
  • Salesforce
  • ExpressionEngine® Answers
  • Stack Overflow em Português
  • Blender
  • Network Engineering
  • Cryptography
  • Code Review
  • Magento
  • Software Recommendations
  • Signal Processing
  • Emacs
  • Raspberry Pi
  • Stack Overflow на русском
  • Code Golf
  • Stack Overflow en español
  • Ethereum
  • Data Science
  • Arduino
  • Bitcoin
  • Software Quality Assurance & Testing
  • Sound Design
  • Windows Phone
  • more (28)
  • Photography
  • Science Fiction & Fantasy
  • Graphic Design
  • Movies & TV
  • Music: Practice & Theory
  • Worldbuilding
  • Video Production
  • Seasoned Advice (cooking)
  • Home Improvement
  • Personal Finance & Money
  • Academia
  • Law
  • Physical Fitness
  • Gardening & Landscaping
  • Parenting
  • more (10)
  • English Language & Usage
  • Skeptics
  • Mi Yodeya (Judaism)
  • Travel
  • Christianity
  • English Language Learners
  • Japanese Language
  • Chinese Language
  • French Language
  • German Language
  • Biblical Hermeneutics
  • History
  • Spanish Language
  • Islam
  • Русский язык
  • Russian Language
  • Arqade (gaming)
  • Bicycles
  • Role-playing Games
  • Anime & Manga
  • Puzzling
  • Motor Vehicle Maintenance & Repair
  • Board & Card Games
  • Bricks
  • Homebrewing
  • Martial Arts
  • The Great Outdoors
  • Poker
  • Chess
  • Sports
  • more (16)
  • MathOverflow
  • Mathematics
  • Cross Validated (stats)
  • Theoretical Computer Science
  • Physics
  • Chemistry
  • Biology
  • Computer Science
  • Philosophy
  • Linguistics
  • Psychology & Neuroscience
  • Computational Science
  • more (10)
  • Meta Stack Exchange
  • Stack Apps
  • API
  • Data
  • Blog
  • Facebook
  • Twitter
  • LinkedIn
  • Instagram

site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. rev 2021.3.2.38685