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Forum: Analysis

Real, Complex, and Functional Analysis

  1. Sticky Thread Sticky Threads

  2. Sticky Thread Discussions on the convergence of integrals and series

    Started by ZaidAlyafey, May 13th, 2013 16:56
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 5,610
    May 31st, 2014, 20:49 Go to last post
  1. Normal Thread Normal Threads

  2. Terminology

    Started by CaddirGoat, February 20th, 2017 11:47
    canonical, classical, systems, talk, terminology
    • Replies: 3
    • Views: 107
    February 20th, 2017, 17:51 Go to last post
  3. What is [] notation?

    Started by FallArk, February 18th, 2017 19:17
    • Replies: 3
    • Views: 82
    February 18th, 2017, 20:12 Go to last post
  4. [SOLVED] How to prove continuity?

    Started by FallArk, February 18th, 2017 16:15
    continuous, find, open, prove, subset
    • Replies: 4
    • Views: 89
    February 18th, 2017, 18:23 Go to last post
  5. has anybody seen this looks kind double Mittag-Leffler

    Started by sarrah, February 17th, 2017 14:30
    body, double, j+alpha, mittag-leffler, stuck
    • Replies: 0
    • Views: 46
    February 17th, 2017, 14:30 Go to last post
  6. I made it shorter

    Started by sarrah, February 12th, 2017 11:28
    $epsilon$, convergent, dtau$, proof, series
    • Replies: 2
    • Views: 105
    February 13th, 2017, 07:42 Go to last post
  7. [SOLVED] Do the integrals converge?

    Started by mathmari, February 7th, 2017 21:46
    2 Pages
    1 2
    comparison, converge, direct, integrals, test
    • Replies: 11
    • Views: 260
    February 11th, 2017, 17:54 Go to last post
  8. Convergence of integrals

    Started by mathmari, February 10th, 2017 16:31
    convergence, integrals, log, wir, xright
    • Replies: 2
    • Views: 77
    February 11th, 2017, 06:46 Go to last post
  9. can someone kindly revise these few lines

    Started by sarrah, February 10th, 2017 06:58
    $xt=e^at+int_0^t, e^at-tauvarepsilon, kindly, lines, revise
    • Replies: 0
    • Views: 69
    February 10th, 2017, 06:58 Go to last post
  10. laplace transform of a series in time t

    Started by sarrah, February 9th, 2017 08:06
    condition, convergence, find, laplace, series
    • Replies: 0
    • Views: 46
    February 9th, 2017, 08:06 Go to last post
  11. [SOLVED] Analysis intro

    Started by Joppy, February 2nd, 2017 09:57
    • Replies: 2
    • Views: 108
    February 3rd, 2017, 04:45 Go to last post
  12. [SOLVED] Taylor polynomial

    Started by mathmari, January 24th, 2017 21:55
    4 Pages
    1 2 3 ... 4
    polynomial, taylor, wondering, write, xin
    • Replies: 32
    • Views: 663
    January 30th, 2017, 14:07 Go to last post
  13. [SOLVED] Derivative of function

    Started by mathmari, January 19th, 2017 05:15
    $x0$, derivative, function, mathbbr$, text
    • Replies: 4
    • Views: 135
    January 22nd, 2017, 05:28 Go to last post
  14. software for fredholm determinant

    Started by sarrah, November 28th, 2016 15:09
    calculate, code, eigenvalues, fredholm, matlab
    • Replies: 1
    • Views: 146
    January 11th, 2017, 15:49 Go to last post
  15. [SOLVED] Prove or disaprove the statements

    Started by mathmari, January 2nd, 2017 17:44
    2 Pages
    1 2
    $a$, $rightarrow$, bounded, closed, continuous
    • Replies: 13
    • Views: 308
    January 9th, 2017, 06:14 Go to last post
  16. [SOLVED] How could we show that D is bounded and closed?

    Started by mathmari, January 3rd, 2017 18:00
    $d$, $f$, bounded, compact, show
    • Replies: 4
    • Views: 148
    January 8th, 2017, 06:06 Go to last post
  17. Radius of convergence

    Started by mathmari, December 4th, 2016 03:54
    convergence, converges, radius, series, wondering
    • Replies: 3
    • Views: 183
    December 26th, 2016, 16:06 Go to last post
  18. Is there a non-constant polynomial such that....

    Started by karseme, December 5th, 2016 08:59
    decreasing, determine, fact, function, polynomial
    • Replies: 3
    • Views: 190
    December 6th, 2016, 12:27 Go to last post
  19. Limit of sequence

    Started by mathmari, November 20th, 2016 08:43
    $a_n_n=1^infty$, converges, limit, sequence, subsequence
    • Replies: 3
    • Views: 138
    November 20th, 2016, 14:38 Go to last post
  20. [SOLVED] Limit points, limsup και liminf

    Started by mathmari, November 20th, 2016 08:51
    $liminf, find, limit, lim_krightarrow, points
    • Replies: 4
    • Views: 181
    November 20th, 2016, 14:09 Go to last post
  21. Prove that f(x)=cos(narccos(x)) is polynomial

    Started by karseme, November 5th, 2016 03:42
    arccosx, arccosxsin, cdot, mathbbn, step
    • Replies: 4
    • Views: 311
    November 9th, 2016, 15:16 Go to last post
  22. Equivalence of the statements

    Started by Mathick, November 3rd, 2016 20:15
    $left|, exists, quad, right|, x_n
    • Replies: 3
    • Views: 204
    November 5th, 2016, 02:51 Go to last post
  23. Prove that Q is not a finite set

    Started by issacnewton, October 27th, 2016 14:23
    $i_n$, $mathbbq$, finite, mathbbq$, set
    • Replies: 2
    • Views: 227
    October 29th, 2016, 07:05 Go to last post
  24. Evaluating a complex integral

    Started by brunette15, October 20th, 2016 02:17
    algebra, integral, parametrise, start, terms
    • Replies: 2
    • Views: 183
    October 21st, 2016, 09:24 Go to last post
  25. sup C = sup A + sup B ?

    Started by Alexmahone, October 19th, 2016 09:59
    $$c=x+yxin, $sup, b$$, find, yin
    • Replies: 1
    • Views: 156
    October 19th, 2016, 11:07 Go to last post
  26. How do I complete this convergence proof?

    Started by Alexmahone, October 9th, 2016 18:23
    cauchy, converges, original, sequence, subsequence
    • Replies: 1
    • Views: 160
    October 9th, 2016, 20:12 Go to last post
  27. Extreme points of L^p[0,1] on unit closed ball

    Started by Kokuhaku, September 22nd, 2016 05:51
    $l^p[0, 1]$, closed, extreme points, unit ball
    • Replies: 2
    • Views: 205
    September 23rd, 2016, 08:23 Go to last post
  28. operator form of integro-differential equation

    Started by sarrah, September 19th, 2016 00:41
    $psix=fx+int_a^b, equation, form, integral, spsids$
    • Replies: 2
    • Views: 220
    September 19th, 2016, 11:26 Go to last post
  29. Test for Cauchy sequence (with limsup and log)

    Started by Kokuhaku, September 11th, 2016 14:47
    $limsup_n, log, real, sequence, |x_n+1-x_n|
    • Replies: 5
    • Views: 345
    September 12th, 2016, 12:23 Go to last post

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