Analysis and Calculus

1106 topics in this forum

1. How does one prove a Fourier transform is well defined?

   By asksciencequestions, December 15, 2019
   • 2 replies
   • 2.5k views
   • 
   • joigus
   • May 24, 2020

2. Ranking the objects

   By Amit Mishra, November 1, 2019
   • 5 replies
   • 2.5k views
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   • Country Boy
   • May 11, 2020

3. Dual Integrals

   By piskolforji, March 8, 2020
   • 19 replies
   • 3.8k views
   • 
   • joigus
   • May 9, 2020

4. definition of the second derivative 1 2

   By 113, May 23, 2019
   • 37 replies
   • 78k views
   • 
   • joigus
   • May 8, 2020

5. Mystery equation

   By log167, May 3, 2020
   • 6 replies
   • 2.4k views
   • 
   • taeto
   • May 4, 2020

6. Prove two functions equal

   By Gemm94, April 25, 2020
   • 3 replies
   • 1.9k views
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   • taeto
   • April 25, 2020

7. Looks like conflicting views

   By zak100, April 12, 2020
   • 1 reply
   • 1.6k views
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   • LaurieAG
   • April 13, 2020

8. Finding the upper limit in a definite integral of a periodic function

   By sigridhans, March 13, 2020
   • 3 replies
   • 1.6k views
   • 
   • taeto
   • March 14, 2020

9. real numbers as points on a number line

   By 113, October 12, 2019
   • 9 replies
   • 2.8k views
   • 
   • taeto
   • March 8, 2020

10. Probability

    By sangui, October 9, 2019
    • 4 replies
    • 2.4k views
    • 
    • taeto
    • February 16, 2020

11. What counts as a legitimate sequence?

    By gib65, February 7, 2020
    • 8 replies
    • 2.2k views
    • 
    • taeto
    • February 8, 2020

12. calculating limits using infinitesimals

    By 113, January 25, 2020
    • 5 replies
    • 2.2k views
    • 
    • taeto
    • February 1, 2020

13. Logistic map and real numbers

    By Edgard Neuman, April 16, 2019
    • 8 replies
    • 2.3k views
    • 
    • Edgard Neuman
    • January 31, 2020

14. questions about hyperreals 1 2 3

    By gib65, January 18, 2020
    • 72 replies
    • 181k views
    • 
    • Strange
    • January 21, 2020

15. squaring the circle

    By Ejup Dermaku, January 19, 2020
    • 2 replies
    • 1.5k views
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    • studiot
    • January 19, 2020

16. New Math Formula: Sums of Power for Arithmetic Series

    By stangerzv, January 9, 2020
    • 2 replies
    • 1.4k views
    • 
    • stangerzv
    • January 10, 2020

17. A/B = c. Given c, derive A & B knowing (only) that they are both integers. 1 2

    By Browseruk, December 31, 2019
    • 27 replies
    • 20.3k views
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    • moth
    • January 8, 2020

18. Attitude to unit. Let's imagine figuratively. Where's the mistake?

    By Ser, December 27, 2019
    • 18 replies
    • 2.4k views
    • 
    • swansont
    • December 29, 2019

19. The Hidden DNA of Prime Numbers

    By dthomas, December 16, 2019
    • 2 replies
    • 1.4k views
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    • dthomas
    • December 16, 2019

20. Is there a way to alter this differential equation in the desired way?

    By asksciencequestions, December 14, 2019
    • 10 replies
    • 1.9k views
    • 
    • asksciencequestions
    • December 16, 2019

21. Word code!

    By Numbers, November 23, 2019
    • 3 replies
    • 1.3k views
    • 
    • Strange
    • November 23, 2019

22. "subprimes" numbers

    By Edgard Neuman, October 21, 2019
    • 1 reply
    • 1.9k views
    • 
    • Edgard Neuman
    • October 21, 2019

23. inequality

    By triclino, September 27, 2019
    • 0 replies
    • 1.4k views
    • 
    • triclino
    • September 27, 2019

24. Cardinal of parts of N

    By Edgard Neuman, September 26, 2019
    • 6 replies
    • 2k views
    • 
    • studiot
    • September 26, 2019

25. Approaching 1/2 Probability 1 2 3 4 7

    By Conjurer, September 2, 2019
    • 155 replies
    • 28.2k views
    • 
    • hypervalent_iodine
    • September 18, 2019