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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: 11,474
    May 31st, 2014, 20:49 Go to last post
  1. Normal Thread Normal Threads

    • Replies: 2
    • Views: 72
    October 19th, 2018, 23:30 Go to last post
  2. [SOLVED] Properties of Functions of Bounded Variation

    Started by joypav, October 16th, 2018 19:37
    $delta$, $[a, fun, partition, sequence
    • Replies: 3
    • Views: 141
    October 17th, 2018, 21:49 Go to last post
  3. [SOLVED] Bounded Variation - Difference of Functions

    Started by joypav, October 15th, 2018 20:07
    2pi]$, bounded, functions, increasing, variation
    • Replies: 5
    • Views: 214
    October 17th, 2018, 15:23 Go to last post
  4. Using Rolle's theorem to prove for roots (part 2)

    Started by Alexis87, October 14th, 2018 11:27
    ax^3, equation, proof, real, roots
    • Replies: 2
    • Views: 121
    October 15th, 2018, 09:44 Go to last post
  5. Using Rolle's theorem to prove for roots

    Started by Alexis87, October 14th, 2018 04:45
    positive, proof, prove, rolles, theorem
    • Replies: 2
    • Views: 125
    October 14th, 2018, 11:10 Go to last post
  6. Continuous and differentiability

    Started by Alexis87, October 14th, 2018 00:17
    • Replies: 1
    • Views: 120
    October 14th, 2018, 04:31 Go to last post
  7. Do we pass the limit inside?

    Started by evinda, October 13th, 2018 14:58
    $left, $lim_n, equal, infty, left
    • Replies: 6
    • Views: 162
    October 13th, 2018, 17:09 Go to last post
  8. Convergence and existence of constants

    Started by evinda, October 13th, 2018 11:30
    binomnm, constants, convergence, leq, natural
    • Replies: 6
    • Views: 89
    October 13th, 2018, 14:44 Go to last post
  9. Are my ideas as for the convergence right?

    Started by evinda, October 13th, 2018 12:01
    $a_2n+1, $n$, convergence, real, sequence
    • Replies: 6
    • Views: 90
    October 13th, 2018, 13:52 Go to last post
  10. Convergence of sequence

    Started by evinda, October 12th, 2018 14:20
    $lim_n, a^n=+infty$, convergence, infty, sequence
    • Replies: 6
    • Views: 125
    October 13th, 2018, 05:01 Go to last post
  11. [SOLVED] Doesn't it suffice to pick the limit of the sequence?

    Started by evinda, October 9th, 2018 12:36
    $a_n, $epsilon0$, positive, sequence, thought
    • Replies: 4
    • Views: 176
    October 12th, 2018, 15:33 Go to last post
  12. [SOLVED] Supremum and infimum of sets

    Started by evinda, October 5th, 2018 12:36
    2 Pages
    1 2
    find, infimum, mathbbr, sets, supremum
    • Replies: 15
    • Views: 346
    October 7th, 2018, 07:03 Go to last post
  13. [SOLVED] Property for infimum of set

    Started by evinda, October 5th, 2018 11:52
    $a$, $ell$, $epsilon0$, infimum, set
    • Replies: 8
    • Views: 163
    October 5th, 2018, 18:30 Go to last post
  14. [SOLVED] Propositions are equivalent

    Started by evinda, October 4th, 2018 14:42
    bounded, non-empty, real, subset, upper
    • Replies: 4
    • Views: 107
    October 5th, 2018, 11:39 Go to last post
  15. Problems for Cauchy Integral Formula

    Started by shirokuma, October 4th, 2018 07:45
    • Replies: 1
    • Views: 89
    October 4th, 2018, 10:36 Go to last post
  16. Show that Φ is bijective

    Started by mathmari, September 30th, 2018 04:38
    $phi$, bijective, give, map, show
    • Replies: 7
    • Views: 154
    September 30th, 2018, 12:54 Go to last post
  17. proving that solutions of a equation are irrational

    Started by ranga519, September 16th, 2018 18:11
    equation, irrational, proving, solutions, x^3
    • Replies: 2
    • Views: 198
    September 25th, 2018, 09:31 Go to last post
  18. Lower Envelope of a Function

    Started by joypav, September 24th, 2018 18:33
    defined, envelope, function, lower, x-y
    • Replies: 1
    • Views: 131
    September 25th, 2018, 06:12 Go to last post
  19. Lower SemiContinuity

    Started by joypav, September 22nd, 2018 21:33
    $fx_0, $x_0, leq, liminf_xgoesto, lower
    • Replies: 4
    • Views: 133
    September 24th, 2018, 22:21 Go to last post
  20. Piece-Wise Linear Function

    Started by joypav, September 19th, 2018 23:29
    continuous, function, linear, piece-wise, provided
    • Replies: 7
    • Views: 178
    September 24th, 2018, 18:18 Go to last post
  21. [SOLVED] Every Closed Set in R has a Countable Dense Subset

    Started by joypav, September 16th, 2018 18:34
    $cdot$, closed, countable, set, sets
    • Replies: 7
    • Views: 255
    September 22nd, 2018, 21:26 Go to last post
  22. [SOLVED] Plus or minus question for the complex log

    Started by Cbarker1, September 22nd, 2018 17:52
    $ninbbbz$, $sinleftzright=2$, minus, problem, question
    • Replies: 1
    • Views: 81
    September 22nd, 2018, 18:36 Go to last post
  23. Examples for continuous

    Started by Alexis87, September 16th, 2018 11:20
    • Replies: 1
    • Views: 67
    September 16th, 2018, 12:59 Go to last post
  24. Continuous proof

    Started by Alexis87, September 10th, 2018 11:24
    • Replies: 1
    • Views: 99
    September 16th, 2018, 08:48 Go to last post
  25. Examples

    Started by Alexis87, September 11th, 2018 11:00
    • Replies: 1
    • Views: 112
    September 11th, 2018, 15:45 Go to last post
    • Replies: 0
    • Views: 131
    September 11th, 2018, 07:57 Go to last post

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Top 178 Thread Starters For "Analysis"

RankUser NamePercentage Of TotalThreadsMost Recent Thread
1Peter13.3154Remark on the Definition of Di...
2dwsmith11.5134Does a 3D plot of complex func...
3evinda7.486Do we pass the limit inside?
4mathmari5.260Show that Φ is bijective
5ozkan123.844metric function and sets
6Alexmahone3.136sup C = sup A + sup B ?
7ognik2.226Please check this complex inte...
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8sarrah2.225norm of an integral operator
9OhMyMarkov2.124Least upper bound - greatest l...
10ZaidAlyafey1.922Product of discontinuous funct...
11caffeinemachine1.720Stein-Shakarchi 'Complex Analy...
11Fermat1.720proving a set is a borel set
12Poirot1.619Riemannian metric question
12nacho1.619Convolution of two discrete se...
12joypav1.619Properties of Functions of Bou...
13aruwin1.517Check answer for laurent serie...
13ianchenmu1.517Wedge product and change of va...
14shen071.416Integral Using Laurent Series
15Olok1.113Evaluating a rational function...
16Markov1.012Fourier series, pointwise conv...
16pantboio1.012infinite products defining ent...
16kalish1.012Absolute Value of Complex Inte...
17suvadip0.911Dirichlet's conditions
18Cbarker10.910Plus or minus question for the...
19issacnewton0.78Prove that Q is not a finite s...
19Boromir0.78Invariant subspace for normal ...
19Alexis870.78Using Rolle's theorem to prove...
20chisigma0.67Is Cesaro-Stolz theorem applic...
20Carla19850.67Proving expression is always p...
20DreamWeaver0.67A complex exp-series and relat...
20Julio0.67Convergence in topological spa...
21StefanM0.56Finding values for a harmonic ...
21Juliayaho0.56Continuous example
21FallArk0.56How to prove such value for a ...
22conscipost0.45Exponential Function
22Sudharaka0.45Norm of a Bounded Linear Funct...
22solakis0.45Cauchy sequence
22Lisa910.45logarithm
22bw0young0math0.45about showing a function : not...
22NoName0.45Does this count as a proof for...
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23Fantini0.34Legendre Polynomial and Legend...
23oblixps0.34Proving that the sum of 2 meas...
23Usagi0.34Showing the modified Dirichlet...
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23onie mti0.34Lip functions
23Stumped0.34Another Laurent Series
23lucad930.34Fourier transform
23Deanmark0.34Cauchy's Estimates Problem
24James0.33Complex integration
24Also sprach Zarathustra0.33Arzela's lemma(in Russian!)
24dray0.33Linear Operator
24TaylorM01920.33A Quick Question About Orthorn...
24EberthQ0.33Quick question about continuou...
24ssh0.33Exact Differential
24Alan0.33Derivation of an inequality fr...
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24asqw1210.33Analytic function II
24maxkor0.33series
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24Enzipino0.33Inverse Theorem and Fermat's T...
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25Tranquillity0.22A second complex analysis ques...
25hmmm160.22Calculating an integral norm i...
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25sweatingbear0.22Inequality proof
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