• Log in
  • Registration
Go Math Science
  • Home
  • Mathematics
  • Computing
  • Biology
  • Chemistry
  • Physics
  • Tools
  • Articles
Advanced Search…
  1. Home

Search results

6926 items matching your search terms.
Filter the results
Item type
New items since
Sort by
  • relevance
  • date (newest first)
  • alphabetically
  1. Mark the following statements as tautology or contradiction
    by Dr. Osama M. Khaled — published Aug 15, 2022 — last modified Jul 03, 2025 12:29 PM Located in Mathematics / … / Formal Logic / Tautologies
  2. “Today is Tuesday and today is not Tuesday” is a contradiction
    by Dr. Osama M. Khaled — published Aug 16, 2022 — last modified Aug 17, 2022 12:09 AM Located in Mathematics / … / Formal Logic / Tautologies
  3. Equivalent wffs
    by Dr. Osama M. Khaled — published Aug 16, 2022 — last modified Aug 17, 2022 12:26 AM Located in Mathematics / … / Formal Logic / Tautologies
  4. Is the following an equivalent wffs?
    by Dr. Osama M. Khaled — published Aug 18, 2022 — last modified Aug 19, 2022 12:05 AM Located in Mathematics / … / Formal Logic / Tautologies
  5. Some Tautological Equivalences
    by Dr. Osama M. Khaled — published Aug 18, 2022 — last modified Jul 03, 2025 12:29 PM Located in Mathematics / … / Formal Logic / Tautologies
  6. Sets
    by Dr. Osama M. Khaled — published Jul 07, 2022 — last modified Oct 28, 2023 05:26 AM
    Elementary Set Theory
    Located in Mathematics / Discrete Mathematics
  7. Elementary Set Theory - Quick Review
    by Dr. Osama M. Khaled — published Jul 02, 2022 — last modified Jul 13, 2024 10:19 PM — filed under: Year 10
    Basics in Elementary Set Theory
    Located in Mathematics / Discrete Mathematics / Sets
  8. Set theory is the basis of modern mathematics
    by Dr. Osama M. Khaled — published Jul 02, 2022 — last modified May 29, 2025 07:39 PM Located in Mathematics / … / Sets / Elementary Set Theory - Quick Review
  9. The German mathematician George Cantor (1845–1918) is regarded as the father of set theory
    by Dr. Osama M. Khaled — published Jul 02, 2022 — last modified May 29, 2025 07:39 PM Located in Mathematics / … / Sets / Elementary Set Theory - Quick Review
  10. From a mathematical point of view, a set is a well-defined collection of objects
    by Dr. Osama M. Khaled — published Jul 02, 2022 — last modified May 29, 2025 07:39 PM Located in Mathematics / … / Sets / Elementary Set Theory - Quick Review
  • < Previous 10 items
  • 1
  • ...
  • 430
  • 431
  • 432
  • 433
  • 434
  • 435
  • 436
  • ...
  • 693
  • Next 10 items >
Subscribe to an always-updated RSS feed.
Document Actions
  • Site Map
  • Contact
  • About
  • Youtube Channel
  • Facebook Page
  • REST API
  • Donate
  • Development Log