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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: 6,162
    May 31st, 2014, 20:49 Go to last post
  1. Normal Thread Normal Threads

  2. Existence of constants

    Started by evinda, April 15th, 2016 17:13
    2 Pages
    1 2
    $$sum_|a|, constants, leq, |xi^a|^2, |xi|^2^m
    • Replies: 14
    • Views: 1,380
    April 17th, 2016, 14:05 Go to last post
  3. The function is 0 almost everywhere

    Started by evinda, April 17th, 2016 08:22
    d_x_i, epsilon, int_bx, psi_epsilonx-y, show
    • Replies: 0
    • Views: 364
    April 17th, 2016, 08:22 Go to last post
  4. Value of integral

    Started by evinda, April 4th, 2016 10:35
    $|x|=sqrtx_1^2+, function, hold, ln|x|, x_2^2$
    • Replies: 4
    • Views: 691
    April 11th, 2016, 13:24 Go to last post
  5. conjecture

    Started by sarrah, April 8th, 2016 02:45
    $y=f+lambdaky$, form, operator, written, ||k||
    • Replies: 0
    • Views: 443
    April 8th, 2016, 02:45 Go to last post
  6. Holder inequality for double integrals

    Started by sarrah, April 4th, 2016 08:06
    $iintfx.gydxdx$, double, inequality, integral, integrals
    • Replies: 0
    • Views: 331
    April 4th, 2016, 08:06 Go to last post
  7. Prove that z_0 is removable

    Started by Alexmahone, April 3rd, 2016 15:09
    $displaystyle, $z_0$, attempt, prove, removable
    • Replies: 0
    • Views: 402
    April 3rd, 2016, 15:09 Go to last post
  8. Why is this the integral?

    Started by evinda, March 29th, 2016 17:37
    • Replies: 3
    • Views: 607
    March 29th, 2016, 18:47 Go to last post
  9. How do we continue?

    Started by evinda, March 29th, 2016 18:11
    continue, delta, fracpartialpartial, int_mathbbr^n, pi^n
    • Replies: 0
    • Views: 342
    March 29th, 2016, 18:11 Go to last post
  10. A double differentiation under the integral sign

    Started by DavideZena, March 28th, 2016 15:30
    $forall, answerer, read, theorem, xinmathcaloquad
    • Replies: 0
    • Views: 450
    March 28th, 2016, 15:30 Go to last post
  11. A whole function approximating polynomials

    Started by LWRS, March 25th, 2016 20:07
    function, mathcalomathbbc, polynomials, series, v_n
    • Replies: 0
    • Views: 379
    March 25th, 2016, 20:07 Go to last post
  12. Does this count as a proof for the infimum?

    Started by NoName, March 20th, 2016 22:45
    $displaystyle, 2n$, decreasing, strictly, x_j+1.$
    • Replies: 2
    • Views: 489
    March 21st, 2016, 22:51 Go to last post
  13. Greatest lower bound

    Started by NoName, March 20th, 2016 13:09
    $textglba$, bound, find, left-1^n, lower
    • Replies: 5
    • Views: 685
    March 21st, 2016, 04:58 Go to last post
  14. Product of real numbers

    Started by NoName, March 11th, 2016 20:21
    $a^3$, cdot, denote, mathbbr$, numbers
    • Replies: 2
    • Views: 597
    March 12th, 2016, 05:47 Go to last post
  15. Lagrange property

    Started by evinda, March 10th, 2016 18:12
    $$left, dots, lagrange, property, y_n$
    • Replies: 3
    • Views: 712
    March 12th, 2016, 03:36 Go to last post
  16. Using the axioms of ordered field

    Started by NoName, March 11th, 2016 20:26
    axioms, field, frac12, ordered, prove
    • Replies: 2
    • Views: 549
    March 12th, 2016, 00:10 Go to last post
  17. Interval

    Started by NoName, March 11th, 2016 20:13
    $i$, interval, mathbbr$, open, subseteq
    • Replies: 2
    • Views: 506
    March 11th, 2016, 20:52 Go to last post
  18. Branch of the cube root

    Started by Alexmahone, February 27th, 2016 18:23
    $fz=z^1/3$, branch, cube, definition, root
    • Replies: 1
    • Views: 672
    February 28th, 2016, 00:07 Go to last post
  19. Contribution of Variance

    Started by Rubberneck, February 20th, 2016 22:27
    • Replies: 0
    • Views: 446
    February 20th, 2016, 22:27 Go to last post
  20. funding a correlation for F(x,y,z)=v

    Started by danny8007, February 12th, 2016 16:34
    correlation, matlab, step, wise
    • Replies: 0
    • Views: 456
    February 12th, 2016, 16:34 Go to last post
  21. Maximum of function

    Started by evinda, January 31st, 2016 11:27
    found, function, mathbbr^2016, maximum, set
    • Replies: 2
    • Views: 721
    February 4th, 2016, 17:02 Go to last post
  22. Sequence

    Started by evinda, February 1st, 2016 17:26
    $sum_n=1^infty, converges, fracy_n1+y_n$, sequence, series
    • Replies: 1
    • Views: 589
    February 2nd, 2016, 15:14 Go to last post
  23. Convergence

    Started by evinda, February 1st, 2016 16:52
    $y_n$, converges, real, sequence, show
    • Replies: 6
    • Views: 799
    February 1st, 2016, 19:15 Go to last post
  24. [SOLVED] How can we show the existance of a ε?

    Started by mathmari, January 31st, 2016 15:28
    $epsilon0$, $h_1xneq, $xin, 1]$, h_2x$
    • Replies: 2
    • Views: 527
    January 31st, 2016, 16:45 Go to last post
  25. Partial fraction decomposition

    Started by lucad93, January 10th, 2016 11:55
    correct, function, pole, single, transform
    • Replies: 1
    • Views: 532
    January 27th, 2016, 18:40 Go to last post
  26. help for test - functional analysis

    Started by simpleton, January 23rd, 2016 14:48
    additive, define, measure, right|, sigma
    • Replies: 5
    • Views: 989
    January 24th, 2016, 14:12 Go to last post
  27. Moved: help for test - functional analysis\mu

    Started by Euge, January 24th, 2016 07:33
    additive, define, measure, right|, sigma
    •  
    •  
  28. help in functional analysis

    Started by simpleton, January 17th, 2016 23:34
    2 Pages
    1 2
    equation, inf, norm, operator, solution
    • Replies: 13
    • Views: 1,409
    January 23rd, 2016, 20:07 Go to last post
  29. OK I managed to prove a special case (is it right ?)

    Started by sarrah, January 15th, 2016 05:49
    $sum_k=0^nn, choose, managed, remember, summation
    • Replies: 0
    • Views: 362
    January 15th, 2016, 05:49 Go to last post
  30. [SOLVED] Please check this complex integral

    Started by ognik, January 8th, 2016 22:44
    $-frac12$, ointfracdzz2z+1, poles, resf, simple
    • Replies: 5
    • Views: 666
    January 10th, 2016, 18:09 Go to last post
  31. [SOLVED] Please check this complex integral (#2)

    Started by ognik, January 8th, 2016 23:27
    complex, frace^izz^3dz, integral, oint, residue
    • Replies: 2
    • Views: 470
    January 9th, 2016, 16:49 Go to last post

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