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Mathematics

From algebra to calculus, from trigonometry to set theory, it's all here.

Subforums

  1. Analysis and Calculus

    From basic sequences, series and calculus, to measure theory, complex analysis and more advanced topics.

    9.8k
    posts

  2. Linear Algebra and Group Theory

    Set theory, groups and ring theory, linear algebra, and other algebra-related topics.

    4.2k
    posts

  3. Applied Mathematics

    Home to threads on more applied (but non-physical/mechanical) threads; e.g. applied group theory or statisics.

    3.9k
    posts

  4. Mathematics Tutorials

    Ground-up mathematical tutorials.

    107
    posts

2372 topics in this forum

  1. Just sharing a curiosity...

    By Externet,
    • 3 replies
    • 1.2k views

  2. Zero is a number, and the big bang proves it.

    By Adelbert_Einstein,
    • 16 replies
    • 2k views

  3. Solving global warming

    By Jalopy,
    • 5 replies
    • 1k views

  4. Order of self-studying

    By Riba,
    • 10 replies
    • 1.6k views

  5. Transformation of vector into a symmetric matrix !!!

    By Shivan,
    • 0 replies
    • 874 views

  6. Calculate ways to form a committee of 3 from 8, DIRECTLY WITHOUT ÷?

    By scherz0,
    • 10 replies
    • 1.4k views

  7. Why did I lose 60% on my proof of Generalized Vandermonde's Identity? What was amiss?

    By scherz0,
    • 0 replies
    • 636 views

  8. Paul Erdos said math not ready for proof of this

    By TheVat,
    • 8 replies
    • 1.6k views

  9. Comments on trigonometry

    By studiot,
    • 1 reply
    • 824 views

  10. Attempting to create a generalized graph of mathematics 1 2

    By ALine,
    • 29 replies
    • 49.4k views

  11. What is mathematics? 1 2 3 4

    By ajb,
    • 78 replies
    • 8.6k views

  12. Dividing a sphere into twelve "identical" shapes. 1 2 3 4 8

    By tar,
    • 184 replies
    • 55k views
    • tar
    • tar

  13. General Fibonacci summation sequence failure

    By Don86326,
    • 1 reply
    • 783 views

  14. Cool Instant Factorising Trick On Two Multiplied Prime Numbers.

    By olvin dsouza,
    • 1 reply
    • 1.1k views

  15. [Math Challenge]: Prove to me that I am wrong.

    By AlexPontik,
    • 2 replies
    • 1.2k views

  16. Why are numbers between 0 and 1 fractions? 1 2

    By CuriosOne,
    • 41 replies
    • 5.3k views

  17. How to visualize division in the Odds form of Bayes's Theorem?

    By scherz0,
    • 0 replies
    • 798 views

  18. Proof there are as many numbers between 0 and 1 as 1 and infinity?

    By Realintruder,
    • 19 replies
    • 13.1k views

  19. GNSV operators

    By GVENKATESH,
    • 4 replies
    • 1.2k views

  20. Euler's Identity

    By Conjurer,
    • 5 replies
    • 1.3k views

  21. Is there a formula for stacking aspect ratios?

    By ScienceNostalgia101,
    • 0 replies
    • 710 views

  22. Something that looks like a contradiction in ZF

    By porton,
    • 8 replies
    • 1.4k views

  23. Do complex numbers exist in nature?

    By OneWorldOneNumber,
    • 7 replies
    • 2.5k views

  24. Intro Calc and Linear Algebra - revision recommendations

    By druS,
    • 1 reply
    • 1k views

  25. CIA Kryptos - SOLVED!!!

    By us-tech.us,
    • 16 replies
    • 7.8k views
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