Applied Mathematics

479 topics in this forum

1. Error function erf(x) and when to use it

   By Dagl1, January 9
   • 17 replies
   • 258 views
   • 
   • Dagl1
   • January 12

2. Combining rotations (in 2D space)

   By Browseruk, December 30, 2019
   • 1 reply
   • 136 views
   • 
   • Browseruk
   • January 1

3. Classification of PDEs

   By Lizwi, December 29, 2019
   • 6 replies
   • 145 views
   • 
   • Lizwi
   • December 30, 2019

4. Point and a line

   By Rachel Maddiee, December 16, 2019
   • 11 replies
   • 261 views
   • 
   • mathematic
   • December 20, 2019

5. Geometry

   By Rachel Maddiee, December 13, 2019
   • 24 replies
   • 285 views
   • 
   • MigL
   • December 17, 2019

6. How thick is printer paper?

   By dstebbins, August 5, 2010
   • 14 replies
   • 230289 views
   • 
   • Sock Prophet
   • December 8, 2019

7. Anscombe's quartet and a statistical test to differentiate two cases

   By BabcockHall, November 16, 2019
   • 6 replies
   • 324 views
   • 
   • BabcockHall
   • November 25, 2019

8. A question in combination

   By Vishtasb, October 19, 2019
   • 8 replies
   • 461 views
   • 
   • Vishtasb
   • October 19, 2019

9. Problem Solving (Fated to earn money) Question that has no explanation yet

   By Yukang, September 11, 2019
   • 7 replies
   • 433 views
   • 
   • Yukang
   • September 11, 2019

10. Can anyone recommend any educational material

    By ALine, April 9, 2019
    • 4 replies
    • 1145 views
    • 
    • Jeremiahcp
    • July 27, 2019

11. Dependent variable bias? Strong correlation between baseline value and change over time.

    By whoknows, March 14, 2018
    • 5 replies
    • 1006 views
    • 
    • Jeremiahcp
    • July 27, 2019

12. Double series

    By Steve@, January 31, 2019
    • 11 replies
    • 796 views
    • 
    • Strange
    • July 7, 2019

13. How to find functions & inputs whose output is a specific number

    By DaviFN, June 26, 2019
    • 6 replies
    • 554 views
    • 
    • DaviFN
    • June 27, 2019

14. What is more common in nature, regularities or irregularities? 1 2 3

    By Hrvoje1, April 7, 2019
    • 63 replies
    • 2855 views
    • 
    • Hrvoje1
    • June 12, 2019

15. how do you interpret multiplied units?

    By gib65, September 7, 2007
    • 21 replies
    • 14558 views
    • 
    • tech_boi2019
    • May 30, 2019

16. Tensors and electromagnetism

    By geordief, May 6, 2019
    • 5 replies
    • 665 views
    • 
    • MigL
    • May 9, 2019

17. What is the mathematical principal of setting class weight in logestic regression in scikit-learn library in Python

    By ScienceCowboy, April 22, 2019
    • 0 replies
    • 473 views
    • 
    • ScienceCowboy
    • April 22, 2019

18. Is permutation the essence of computation?

    By Hrvoje1, March 29, 2019
    • 6 replies
    • 684 views
    • 
    • Hrvoje1
    • March 31, 2019

19. Numerical methods

    By moha agha, March 16, 2019
    • 1 reply
    • 608 views
    • 
    • studiot
    • March 16, 2019

20. OK-- I'm baffled

    By OldChemE, March 8, 2019
    • 15 replies
    • 982 views
    • 
    • taeto
    • March 14, 2019

21. Infinite monkeys and Shakespeare 1 2 3 4

    By chrisnhowell, March 3, 2019
    • 90 replies
    • 2482 views
    • 
    • taeto
    • March 8, 2019

22. Science and Religion: A Math Theory Request 1 2 3 4

    By The_Questioner, December 22, 2018
    • 75 replies
    • 2419 views
    • 
    • taeto
    • March 7, 2019

23. A really hard maths question. Try if you can

    By Umurbaba, February 13, 2019
    • 2 replies
    • 798 views
    • 
    • Strange
    • February 20, 2019

24. Differential Geometry question

    By MathStudent34, January 12, 2019
    • 0 replies
    • 638 views
    • 
    • MathStudent34
    • January 12, 2019

25. Topology

    By junaid shahzada, December 12, 2017
    • 5 replies
    • 1508 views
    • 
    • tinkerer
    • November 17, 2018