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Analysis
Real, Complex, and Functional Analysis
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Sticky
Discussions on the convergence of integrals and series
ZaidAlyafey
May 13, 2013
Replies
23
Views
26K
May 31, 2014
DreamWeaver
Convergence of sequence
mathmari
Mar 1, 2021
Replies
2
Views
478
Mar 1, 2021
mathmari
N
Case Study for Commercial Delivery Specialist position
Night_Hacker
Feb 22, 2021
Replies
1
Views
320
Feb 25, 2021
Country Boy
C
Complex Analysis
mathmari
Feb 17, 2021
Replies
1
Views
138
Feb 17, 2021
Klaas van Aarsen
Show that there is a 1-km section that he covers in 1.5 minutes
mathmari
Jan 25, 2021
Replies
16
Views
387
Feb 16, 2021
mathmari
When is the angle maximum?
mathmari
Feb 8, 2021
Replies
12
Views
103
Feb 16, 2021
mathmari
Differentiability of f
mathmari
Feb 16, 2021
Replies
11
Views
83
Feb 16, 2021
mathmari
Angles in unit circle
mathmari
Feb 16, 2021
Replies
5
Views
102
Feb 16, 2021
Klaas van Aarsen
Calculate derivatives
mathmari
Feb 9, 2021
Replies
6
Views
183
Feb 9, 2021
mathmari
Value of f(1/2) using estimation for the remainder
mathmari
Feb 8, 2021
Replies
14
Views
105
Feb 9, 2021
Klaas van Aarsen
Check convergence of integrals
mathmari
Jan 11, 2021
2
Replies
29
Views
664
Jan 27, 2021
mathmari
Well-defined function that doesn't satisfy IVT
mathmari
Jan 25, 2021
Replies
5
Views
105
Jan 25, 2021
Country Boy
C
Formula for distance
mathmari
Jan 19, 2021
Replies
5
Views
148
Jan 20, 2021
mathmari
Ratio test - Root test
mathmari
Jan 20, 2021
Replies
0
Views
62
Jan 20, 2021
mathmari
V
A function given by a logical expression write in the truth table.
vokan12
Dec 17, 2020
Replies
0
Views
312
Dec 17, 2020
vokan12
V
K
Determine the area, calculate the basis vectors and determine the inner product
Karl Karlsson
Sep 13, 2020
Replies
1
Views
3K
Oct 9, 2020
Alan
A
C
Solving a complex value equation
Cbarker1
Sep 1, 2020
Replies
4
Views
326
Sep 2, 2020
Klaas van Aarsen
A
what % is 60M of 6 Billion
apw
Aug 26, 2020
Replies
1
Views
223
Aug 26, 2020
skeeter
Sequence of functions : pointwise & uniform convergence
mathmari
Aug 22, 2020
Replies
11
Views
292
Aug 24, 2020
Klaas van Aarsen
Convergence of series
mathmari
Aug 21, 2020
Replies
8
Views
255
Aug 23, 2020
mathmari
C
Using Cauchy Integral Formula for Laurent Series Coefficients
Cbarker1
Aug 15, 2020
Replies
2
Views
230
Aug 19, 2020
Cbarker1
C
The Set of Borel Sets ... Axler Pages 28-29 ... ...
Peter
Aug 8, 2020
Replies
2
Views
221
Aug 8, 2020
Peter
Smallest Sigma Algebra ... Axler, Example 2.28 ...
Peter
Aug 4, 2020
Replies
5
Views
259
Aug 6, 2020
Peter
Sigma Algebras ... Axler Page 26 ...
Peter
Aug 3, 2020
Replies
2
Views
164
Aug 3, 2020
Peter
Translation Invariance of Outer Measure ... Axler, Result 2.7 ...
Peter
Aug 1, 2020
Replies
2
Views
166
Aug 2, 2020
Peter
Outer measure of an open interval ...
Peter
Jul 26, 2020
Replies
7
Views
317
Jul 30, 2020
Peter
Lebesgue Outer Measure ... Carothers, Proposition 16.2 (i) ...
Peter
Jul 29, 2020
Replies
0
Views
149
Jul 29, 2020
Peter
Lebesgue Outer Measure ... Carothers, Proposition 16.1 ...
Peter
Jul 27, 2020
Replies
2
Views
154
Jul 28, 2020
Peter
Outer measure of a closed interval ... Axler, Result 2.14 ...
Peter
Jul 24, 2020
Replies
2
Views
164
Jul 28, 2020
Peter
Outer measure ... Axler, Result 2.14 ... Another Question ...
Peter
Jul 26, 2020
Replies
3
Views
185
Jul 27, 2020
GJA
G
Lebesgue Outer Measure ... Carothers, Proposition 16.1 ...
Peter
Jul 26, 2020
Replies
0
Views
135
Jul 26, 2020
Peter
Outer Measure ... Axler, Result 2.5 ...
Peter
Jul 16, 2020
Replies
4
Views
320
Jul 18, 2020
Peter
J
Finding the Unique Solution of a Polar System with Variable Radius?
Jiggerjaw
Jul 13, 2020
Replies
0
Views
203
Jul 13, 2020
Jiggerjaw
J
Weierstrass function
mathmari
Apr 22, 2020
2
Replies
38
Views
1K
Jun 24, 2020
Klaas van Aarsen
Lebesgue Integration of Simple Functions ... Lindstrom, Lemma 7.4.6 ... ...
Peter
Jun 4, 2020
Replies
4
Views
650
Jun 5, 2020
Peter
Measurable Functions ... Lindstrom, Proposition 7.3.7 ... ...
Peter
May 30, 2020
Replies
8
Views
391
May 31, 2020
Opalg
A
monotony of a function
awsomeman
May 13, 2020
Replies
2
Views
451
May 29, 2020
Country Boy
C
Show existence of a,b
evinda
Apr 22, 2020
Replies
11
Views
476
Apr 23, 2020
Klaas van Aarsen
Open Sets in a Discrete Metric Space ... ...
Peter
Apr 18, 2020
Replies
2
Views
335
Apr 19, 2020
Peter
Open Sets in R ... ... Willard, Example 2.7 (a) ... ...
Peter
Apr 17, 2020
Replies
3
Views
440
Apr 18, 2020
GJA
G
Limits & properties
mathmari
Mar 29, 2020
Replies
23
Views
1K
Apr 9, 2020
Klaas van Aarsen
S
Need help
Sara jj
Apr 4, 2020
Replies
1
Views
600
Apr 4, 2020
Prove It
P
[SOLVED]
Show that the two functions are identical
mathmari
Mar 25, 2020
Replies
4
Views
597
Mar 25, 2020
mathmari
A
Laplace Convolution
Alex2124
Mar 19, 2020
Replies
1
Views
627
Mar 23, 2020
Prove It
P
S
hello i would like some help with laplace transforms.
stephan2124
Mar 20, 2020
Replies
2
Views
744
Mar 23, 2020
Prove It
P
D
need help with evaluating H(t-8t)2cosh(t-8)
dean2203
Mar 22, 2020
Replies
2
Views
668
Mar 23, 2020
Prove It
P
Intermediate Value Theorem ...Silva, Theorem 4.2.1 ... ...
Peter
Feb 15, 2020
Replies
3
Views
1K
Feb 16, 2020
GJA
G
Intermediate Value Theorem ... Browder, Theorem 3.16 ... ...
Peter
Feb 1, 2020
Replies
2
Views
1K
Feb 1, 2020
Peter
Increasing Function and Discontinuities ... Browder, Proposition 3.14 ... ...
Peter
Jan 26, 2020
Replies
1
Views
1K
Jan 26, 2020
Peter
Continuity of f^+ ... Browder Corollary 3.13
Peter
Jan 17, 2020
Replies
4
Views
690
Jan 18, 2020
HallsofIvy
H
Relatively Open Sets ... Stoll, Theorem 3.1.16 (a) ...
Peter
Jan 10, 2020
Replies
6
Views
891
Jan 17, 2020
Peter
Composition of Two Continuous Functions ... Browder, Proposition 3.12 ... ...
Peter
Jan 15, 2020
Replies
0
Views
550
Jan 15, 2020
Peter
Increasing Function on an Interval ... Browder, Proposition 3.7 ... ...
Peter
Jan 7, 2020
Replies
3
Views
584
Jan 10, 2020
GJA
G
Relatively Open Sets ... Another Queston Regarding Stoll, Theorem 3.1.16 (a) ...
Peter
Jan 10, 2020
Replies
0
Views
304
Jan 10, 2020
Peter
Continuity of a Function ... Conway, Definition 1.7.1 ... ...
Peter
Jan 4, 2020
Replies
3
Views
656
Jan 6, 2020
Opalg
Riemann Integration .. Existence Result ... Browder, Theorem 5.12 ...
Peter
Jan 5, 2020
Replies
0
Views
359
Jan 5, 2020
Peter
Limits of Functions ...Conway, Proposition 2.1.2 ... ...
Peter
Jan 4, 2020
Replies
0
Views
341
Jan 4, 2020
Peter
The Riemann and Darboux Integrals ... Browder, Theorem 5.10 ... ...
Peter
Dec 31, 2019
Replies
1
Views
454
Jan 1, 2020
Peter
The Riemann Integral ... Conway, Proposition 3.1.4 ...
Peter
Dec 29, 2019
Replies
2
Views
567
Dec 31, 2019
Peter
Differentials and Jacobians ... Remarks After Browder Prposition 8.21 ...
Peter
Dec 25, 2019
Replies
1
Views
554
Dec 26, 2019
Peter
An Example on Differentials ... Browder Proposition 8.12 ...
Peter
Dec 22, 2019
Replies
2
Views
672
Dec 23, 2019
Peter
Differentials/Total Derivatives in R^n ... Browder, Proposition 8.12 ...
Peter
Dec 20, 2019
Replies
2
Views
597
Dec 21, 2019
Peter
The Chain Rule in n Dimensions ... Browder Theorem 8.15 - Another Question ...
Peter
Dec 11, 2019
Replies
1
Views
545
Dec 12, 2019
Peter
L
Partial fraction decomposition
lucad93
Jan 10, 2016
Replies
2
Views
1K
Dec 12, 2019
BestMethod
B
Yet Further Help ... Differentiabilty & Maxima ... Browder, Proposition 8.14 ... ...
Peter
Dec 8, 2019
Replies
2
Views
563
Dec 11, 2019
Peter
Differentials in R^n ... Another Remark by Browder, Section 8.2 ... ...
Peter
Dec 7, 2019
Replies
2
Views
670
Dec 11, 2019
Peter
The Chain Rule in n Dimensions ... Browder Theorem 8.15
Peter
Dec 11, 2019
Replies
0
Views
459
Dec 11, 2019
Peter
Another Question ... Differentiabilty & Maxima ... Browder, Proposition 8.14 ... ...
Peter
Dec 9, 2019
Replies
0
Views
453
Dec 9, 2019
Peter
Differentiabilty and Continuity of Vector-Valued Functions ... Browder, Proposition 8.13 ... ...
Peter
Dec 6, 2019
Replies
2
Views
593
Dec 7, 2019
Peter
Differentiabilty & Maxima of Vector-Valued Functions ... Browder, Proposition 8.14 ... ...
Peter
Dec 6, 2019
Replies
2
Views
645
Dec 7, 2019
Peter
Differentials in R^n ... Remark by Brwder, Section 8.2 ... ...
Peter
Dec 3, 2019
Replies
7
Views
924
Dec 6, 2019
Peter
Operator Norm and Sequences ... Yet a Further Question ... Browder, Proposition 8.7 ...
Peter
Dec 1, 2019
Replies
4
Views
797
Dec 3, 2019
Peter
Operator Norm and Sequences ... Another Question ... Browder, Proposition 8.7 ...
Peter
Dec 1, 2019
Replies
4
Views
678
Dec 3, 2019
Peter
Operator Norm and Cauchy Sequence ... Browder, Proposition 8.7 ...
Peter
Nov 30, 2019
Replies
1
Views
484
Dec 1, 2019
Opalg
Operator Norm and Distance Function ... Browder, Proposition 8.6 ...
Peter
Nov 30, 2019
Replies
2
Views
450
Dec 1, 2019
Peter
G
calculations with stepfunction(heaviside)
goohu
Nov 28, 2019
Replies
1
Views
583
Nov 28, 2019
Klaas van Aarsen
Operator norm ... Field, Theorem 9.2.9 ...
Peter
Nov 23, 2019
Replies
2
Views
450
Nov 26, 2019
Peter
Operator norm --- Remarks by Browder After Lemma 8.4 ...
Peter
Nov 23, 2019
Replies
2
Views
486
Nov 24, 2019
steep
S
The "Operator Norm" for Linear Transfomations ... Browder, page 179, Section 8.1, Ch. 8 ... ...
Peter
Oct 31, 2017
Replies
5
Views
1K
Nov 21, 2019
Peter
Operator Norm ... differences between Browder and Field ...
Peter
Nov 19, 2019
Replies
2
Views
482
Nov 20, 2019
Peter
The metrices are topologically but not strongly equivalent
mathmari
Nov 10, 2019
Replies
10
Views
1K
Nov 13, 2019
Klaas van Aarsen
Could R^n be a field ...?
Peter
Nov 9, 2019
Replies
3
Views
624
Nov 11, 2019
Opalg
[SOLVED]
Strong equivalence of metrices
mathmari
Nov 8, 2019
Replies
4
Views
513
Nov 9, 2019
mathmari
Prove statements about metric
mathmari
Nov 5, 2019
Replies
8
Views
879
Nov 9, 2019
mathmari
Cauchy-Riemann Conditions for Differentiability ... Mathews & Howell, Theorem 3.4 ... ...
Peter
Nov 8, 2019
Replies
0
Views
349
Nov 8, 2019
Peter
Proof that Arcsin x is continuous ...
Peter
Nov 4, 2019
Replies
3
Views
669
Nov 6, 2019
Peter
Differentiation of the Complex Square Root Function ... ... Palka, Example 1.5, Chapter III
Peter
Nov 2, 2019
Replies
2
Views
523
Nov 4, 2019
Peter
Yet Another Question on the Complex Square Root Function ... Palka, Example 1.5, Chapter III
Peter
Nov 3, 2019
Replies
0
Views
419
Nov 3, 2019
Peter
Further Questions on Complex Square Root Function ... Palka, Example 1.5, Section 1.2, Chapter III
Peter
Nov 2, 2019
Replies
2
Views
359
Nov 3, 2019
Peter
Complex Derivatives ... Palka, Examples 1.1 and 1.2, Chapter III, Section 1.2 ...
Peter
Nov 2, 2019
Replies
2
Views
461
Nov 3, 2019
Peter
Diiferentiability of Functions of a Complex Variable ... Markushevich, Theorem 7.1 ... ...
Peter
Oct 31, 2019
Replies
4
Views
561
Nov 2, 2019
Peter
The Square and Square Root Functions of a Complex Variable ... Gamelin, Ch. 1, Section 4
Peter
Oct 5, 2019
Replies
3
Views
930
Oct 8, 2019
Opalg
Question for Intermediate Analysis (Please Help!)
AutGuy98
Oct 7, 2019
Replies
1
Views
584
Oct 7, 2019
Evgeny.Makarov
E
Show that there is no order relation on K
mathmari
Oct 3, 2019
Replies
9
Views
954
Oct 6, 2019
Evgeny.Makarov
E
Show that there exists a bijection
mathmari
Oct 3, 2019
Replies
8
Views
828
Oct 6, 2019
Evgeny.Makarov
E
Another Question, But This One is About Proving a Function is One-to-One (PLEASE HELP)
AutGuy98
Oct 3, 2019
Replies
2
Views
737
Oct 5, 2019
HallsofIvy
H
Complex Derivative ... Remark in Apostol, Section 16.1 ... ...
Peter
Sep 29, 2019
Replies
2
Views
712
Sep 29, 2019
Peter
N
infinite dimentional subspace need not be closed
nwl
Sep 21, 2019
Replies
1
Views
566
Sep 21, 2019
topsquark
Proof of an Infimum Being Equal to the Negative Form of a Supremum (Please Help!)
AutGuy98
Sep 12, 2019
Replies
2
Views
1K
Sep 17, 2019
AutGuy98
Proof of the Equality of Supremums (Or Something Like That Anyway :) )
AutGuy98
Sep 11, 2019
Replies
1
Views
525
Sep 12, 2019
castor28
Infimum and Supremum of a Set (Need Help Finding Them!)
AutGuy98
Sep 11, 2019
Replies
1
Views
490
Sep 12, 2019
Opalg
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