Mathematics
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- an integer(1)= a non-integer(0.999...) ends in contradiction
mathematics ends in contradiction
by chaos-void » Apr 28, 2023 8:15 pm
- 10 Replies
- 188 Views
- Last post by Evolving
Apr 29, 2023 3:17 pm
- an integer(1)= a non-integer(0.999...) ends in contradiction
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- A 1 unit by 1 unit √2 triangle cannot be constructed
a 1 unit by 1 unit √2 triangle is a contradiction
by chaos-void » Apr 28, 2023 8:17 pm
- 7 Replies
- 192 Views
- Last post by Thommo
Apr 29, 2023 8:19 am
- A 1 unit by 1 unit √2 triangle cannot be constructed
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- Godel's theorems 1 & 2 to be invalid:end in meaninglessness
Mathematics foundation destroyed
by chaos-void » Apr 28, 2023 8:20 pm
- 1 Replies
- 141 Views
- Last post by Spearthrower
Apr 29, 2023 4:11 am
- Godel's theorems 1 & 2 to be invalid:end in meaninglessness
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- Why Does Mathematics Work?
Susskind's answer
1, 2, 3, 4 by Spearthrower » May 04, 2019 8:01 pm
- 64 Replies
- 9277 Views
- Last post by BWE
Jun 09, 2022 9:27 pm
- Why Does Mathematics Work?
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- The Langlands Program
What is it? How's it going?
by newolder » Jun 02, 2022 10:37 am
- 0 Replies
- 502 Views
- Last post by newolder
Jun 02, 2022 10:37 am
- The Langlands Program
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- Led Astray By Intuition
Sometimes, what you think is so, isn't so ...
by Calilasseia » Feb 22, 2022 11:43 pm
- 4 Replies
- 573 Views
- Last post by Cito di Pense
Mar 15, 2022 6:21 am
- Led Astray By Intuition
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- Tensors Introductory Textbook
by AlanF » Apr 10, 2021 6:52 pm
- 4 Replies
- 988 Views
- Last post by hackenslash
Nov 15, 2021 8:40 am
- Tensors Introductory Textbook
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- In search of a sorting algorithm
by scott1328 » Jun 24, 2021 6:19 pm
- 1 Replies
- 740 Views
- Last post by scott1328
Jun 28, 2021 4:25 pm
- In search of a sorting algorithm
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- Inspiring Maths
Educating kids
1, 2
by Spearthrower » Jan 05, 2021 9:38 am
- 20 Replies
- 4096 Views
- Last post by Newmark
Jan 20, 2021 10:30 am
- Inspiring Maths
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- Graduate Student Solves Decades-Old Conway Knot Problem
...in less than a week.
by Mike_L » Oct 15, 2020 6:49 am
- 1 Replies
- 882 Views
- Last post by Hermit
Oct 19, 2020 10:53 am
- Graduate Student Solves Decades-Old Conway Knot Problem
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- Nice video on Penrose tiling (nah, me neither)
Complex things made visually accessible
by don't get me started » Oct 14, 2020 11:39 pm
- 4 Replies
- 1001 Views
- Last post by THWOTH
Oct 16, 2020 5:38 pm
- Nice video on Penrose tiling (nah, me neither)
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- Help Needed - New Scientist Article
Tracking down papers ...
by Calilasseia » Apr 24, 2020 6:44 pm
- 9 Replies
- 1610 Views
- Last post by newolder
Apr 27, 2020 6:35 pm
- Help Needed - New Scientist Article
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- Where math meets physics
by socratus » Feb 19, 2020 7:25 am
- 5 Replies
- 1324 Views
- Last post by campermon
Feb 20, 2020 6:49 pm
- Where math meets physics
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- Challenge
(probably simple, but I found it interesting)
by scott1328 » Nov 14, 2019 5:14 pm
- 13 Replies
- 1704 Views
- Last post by i have no avatar
Feb 10, 2020 1:26 am
- Challenge
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- 42 as the sum of 3 cubes is solved. Hooray!
Next in the list is 114
by newolder » Sep 06, 2019 7:12 pm
- 4 Replies
- 1369 Views
- Last post by rationalityiscorrect
Sep 28, 2019 5:19 am
- 42 as the sum of 3 cubes is solved. Hooray!
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- Statistical "anomaly"
or how we see pattterns where there are none
by aban57 » Aug 25, 2019 8:12 am
- 4 Replies
- 1368 Views
- Last post by Arcanyn
Aug 27, 2019 4:51 am
- Statistical "anomaly"
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- Math problem...need help
Need a formula if one can provide it
by ackmanben1988 » Jul 08, 2019 12:29 am
- 6 Replies
- 1282 Views
- Last post by Fenrir
Jul 08, 2019 3:59 am
- Math problem...need help
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- The Field Of Large Numbers
by aufbahrung » May 26, 2019 1:18 pm
- 19 Replies
- 1966 Views
- Last post by surreptitious57
May 27, 2019 1:47 pm
- The Field Of Large Numbers
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- Engineering Mathematics
by aufbahrung » May 26, 2019 7:09 pm
- 11 Replies
- 1461 Views
- Last post by Thommo
May 26, 2019 8:15 pm
- Engineering Mathematics
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- What do I need to learn to understand harmonic maps?
by Sityll » Mar 20, 2019 2:31 pm
- 4 Replies
- 1333 Views
- Last post by newolder
Mar 21, 2019 9:05 am
- What do I need to learn to understand harmonic maps?
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- Happy Pi Day!
1, 2, 3 by CdesignProponentsist » Mar 14, 2016 5:43 pm
- 45 Replies
- 9043 Views
- Last post by Alan B
Mar 14, 2019 3:36 pm
- Happy Pi Day!
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- Riemann Hypothesis
Michael Atiyah has a go...
by newolder » Sep 24, 2018 11:59 am
- 5 Replies
- 1936 Views
- Last post by i have no avatar
Jan 12, 2019 5:36 pm
- Riemann Hypothesis
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- The Reason For The Proscription Against Division By Zero
This IS a TEST; Do you know the ACTUAL reason division by zero is not permitted?
1 ... 12, 13, 14
by scherado » Oct 25, 2018 10:06 pm
- 278 Replies
- 23653 Views
- Last post by Cito di Pense
Jan 04, 2019 2:25 pm
- The Reason For The Proscription Against Division By Zero
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- What is the sum of this convergent series?
by scott1328 » Dec 27, 2018 1:57 am
- 5 Replies
- 1426 Views
- Last post by Thomas Eshuis
Dec 27, 2018 8:37 am
- What is the sum of this convergent series?
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- Joking - My girlfriend has an answer for sleep
by talkietoaster » Nov 16, 2018 2:15 pm
- 3 Replies
- 1484 Views
- Last post by jaydot
Nov 18, 2018 5:18 am
- Joking - My girlfriend has an answer for sleep
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- Japanese Multiplication.
by Animavore » Nov 03, 2018 11:23 am
- 6 Replies
- 1690 Views
- Last post by hackenslash
Nov 03, 2018 10:34 pm
- Japanese Multiplication.
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- A SEASONAL MATHS PUZZLE
involving no salt and pepper
by LjSpike » Dec 24, 2016 12:04 pm
- 6 Replies
- 2012 Views
- Last post by Evolving
Oct 28, 2018 9:53 am
- A SEASONAL MATHS PUZZLE
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- Two cubed is sixteen
1, 2 by devogue » Dec 22, 2017 5:31 am
- 23 Replies
- 5912 Views
- Last post by Cito di Pense
Apr 17, 2018 3:27 pm
- Two cubed is sixteen
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- Counter-intuitive Summation
1, 2, 3 by Paradoxica » Jan 10, 2014 9:31 am
- 56 Replies
- 15229 Views
- Last post by newolder
Jan 30, 2018 4:46 pm
- Counter-intuitive Summation
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- Climbing to a prime (John Conway)
counter-example may/should win $1000
by newolder » Jun 08, 2017 12:48 pm
- 0 Replies
- 1908 Views
- Last post by newolder
Jun 08, 2017 12:48 pm
- Climbing to a prime (John Conway)
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- An incredibly messy but interesting graph...
Yet another graph I conjured up on desmos
by LjSpike » May 18, 2017 5:23 pm
- 0 Replies
- 1805 Views
- Last post by LjSpike
May 18, 2017 5:23 pm
- An incredibly messy but interesting graph...
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- Over half of them are above average = impossible?
Have I gone crazy?
by Rumraket » May 09, 2017 9:26 pm
- 18 Replies
- 2682 Views
- Last post by Matt_B
May 11, 2017 10:40 am
- Over half of them are above average = impossible?
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- Catenary Problem
All help appreciated!
by Calilasseia » May 05, 2017 2:20 pm
- 5 Replies
- 2022 Views
- Last post by Macdoc
May 05, 2017 8:57 pm
- Catenary Problem
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- youtube channel 3Blue1Brown
by Pulsar » Feb 28, 2017 1:37 am
- 6 Replies
- 3006 Views
- Last post by LucidFlight
May 01, 2017 10:02 pm
- youtube channel 3Blue1Brown
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- Question with maximum points of some curves...
by LjSpike » Apr 11, 2017 3:54 pm
- 3 Replies
- 1675 Views
- Last post by LjSpike
Apr 12, 2017 11:51 am
- Question with maximum points of some curves...
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- An interesting graph I came across
by LjSpike » Apr 04, 2017 8:31 pm
- 0 Replies
- 1756 Views
- Last post by LjSpike
Apr 04, 2017 8:31 pm
- An interesting graph I came across
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- degree of an equation
by blackhash » Mar 13, 2017 6:11 am
- 12 Replies
- 2315 Views
- Last post by Calilasseia
Mar 16, 2017 7:25 pm
- degree of an equation
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- Set of little observations with prime numbers...
by LjSpike » Mar 12, 2017 12:53 pm
- 3 Replies
- 1689 Views
- Last post by newolder
Mar 12, 2017 4:36 pm
- Set of little observations with prime numbers...
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- Hamiltonian for the zeros of the Reimann
zeta function.
by newolder » Mar 08, 2017 2:48 pm
- 0 Replies
- 1725 Views
- Last post by newolder
Mar 08, 2017 2:48 pm
- Hamiltonian for the zeros of the Reimann
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- On the unreasonable effectiveness of physics in
mathematics.
by newolder » Jan 19, 2017 9:05 pm
- 5 Replies
- 2208 Views
- Last post by newolder
Jan 20, 2017 8:11 pm
- On the unreasonable effectiveness of physics in
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- Pandigital formula approximates e
to trillions of trillions of decimal places...
by newolder » Dec 24, 2016 11:16 am
- 3 Replies
- 4054 Views
- Last post by crank
Dec 24, 2016 2:43 pm
- Pandigital formula approximates e
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- Project Euler as programming practice
by TopCat » Dec 22, 2016 1:46 pm
- 0 Replies
- 1740 Views
- Last post by TopCat
Dec 22, 2016 1:46 pm
- Project Euler as programming practice
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- Playing with Desmos Graphing (for radial graphs)
by LjSpike » Dec 01, 2016 9:02 pm
- 0 Replies
- 1910 Views
- Last post by LjSpike
Dec 01, 2016 9:02 pm
- Playing with Desmos Graphing (for radial graphs)
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- Need a formula
by scott1328 » Nov 05, 2016 4:53 am
- 4 Replies
- 1984 Views
- Last post by scott1328
Nov 05, 2016 1:34 pm
- Need a formula
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- List of unsolved problems in mathematics
by the_5th_ape » Oct 22, 2016 12:54 pm
- 2 Replies
- 1829 Views
- Last post by Macdoc
Oct 23, 2016 10:26 pm
- List of unsolved problems in mathematics
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