User contributions for Jakob.scholbach

13 June 2017

• 21:0221:02, 13 June 2017 diff hist 391 N File:Tensor product of algebras.png User created page with UploadWizard

14 February 2013

• 11:4211:42, 14 February 2013 diff hist 43 m Commons:Picture of the Year/2012/Finalists/Final Trophee Monal 2012 n08.jpg 1 POTY vote - eligible on commonswiki with 76 edits - Vote through Commons:Picture of the Year/2012/Finalists - POTY App

25 August 2011

• 22:2322:23, 25 August 2011 diff hist 13 m File:Uniform continuity animation.gif better category
• 21:3221:32, 25 August 2011 diff hist 0 File:Uniform continuity animation.gif uploaded a new version of File:Uniform continuity animation.gif: better animation
• 21:2921:29, 25 August 2011 diff hist 1,329 N File:Uniform continuity animation.gif {{Information |Description ={{en|1=animation showing a discontinuous function as a pointwise limit of continuous functions mathematica source code: <nowiki> f[n_, x_] := Which[x <= 0, 0, 0 < x < 1/n, n x, 1/n ≤ x, 1]; Table[Plot[f[n^2, x -

30 May 2011

• 21:3621:36, 30 May 2011 diff hist 0 m File:GermanyHyperChart.jpg move source where it belongs
• 21:3421:34, 30 May 2011 diff hist 173 m File:Slide rule example2 with labels.svg source
• 21:3221:32, 30 May 2011 diff hist 119 m File:Slide rule example2.svg source
• 21:2921:29, 30 May 2011 diff hist −11 m File:Binary logarithm plot with ticks.png correct source
• 18:2118:21, 30 May 2011 diff hist −34 m File:GermanyHyperChart.jpg (file can not be derived from itself)
• 15:5815:58, 30 May 2011 diff hist −11 m File:Binary logarithm plot with ticks.png derived from ...

14 May 2011

• 22:1122:11, 14 May 2011 diff hist 0 File:De-zugehen.ogg uploaded a new version of File:De-zugehen.ogg: noise reduction

28 April 2011

• 17:5017:50, 28 April 2011 diff hist 402 N File:Binary logarithm plot with ticks.png {{Information |Description ={{en|1=plot of binary log, with ticks}} |Source =derived from File:Binary_logarithm_plot_with_ticks.png |Author =Jakob.scholbach |Date =2011-04-25 |Permission = |ot

21 March 2011

• 20:0420:04, 21 March 2011 diff hist 0 m File:Logarithms Britannica 1797.png correct year typo

21 February 2011

• 20:0520:05, 21 February 2011 diff hist −13 m File:Logarithm plots.png better category

13 February 2011

• 14:2414:24, 13 February 2011 diff hist 5,593 N File:Chaotic Bunimovich stadium.png {{Information |Description ={{en|1=billiards in a Bunimovich stadium, initial deviation is an angle of one degree Mathematica source code <nowiki> In[403]:= NN[v_]:=Sqrt[v1^2 v2^2]; Ang[v0_,va_,vb_]:=(va-v0).(vb-v0)/NN[va-v0]/NN[vb-v0]; 1st t

12 February 2011

• 22:0022:00, 12 February 2011 diff hist 0 File:Slide rule example2 with labels.svg uploaded a new version of File:Slide rule example2 with labels.svg: image size
• 21:5721:57, 12 February 2011 diff hist 0 File:Slide rule example2 with labels.svg uploaded a new version of File:Slide rule example2 with labels.svg: log instead of ln
• 21:5621:56, 12 February 2011 diff hist 0 File:Slide rule example2 with labels.svg uploaded a new version of File:Slide rule example2 with labels.svg: font size
• 21:5321:53, 12 February 2011 diff hist 0 File:Slide rule example2 with labels.svg uploaded a new version of File:Slide rule example2 with labels.svg: forgot the labels
• 21:5221:52, 12 February 2011 diff hist 341 N File:Slide rule example2 with labels.svg {{Information |Description ={{en|1=based on File:Slide_rule_example2.svg, added labels}} |Source ={{own}} |Author =Jakob.scholbach |Date = |Permission = |other_versions = }} [[Category:Logari
• 18:1018:10, 12 February 2011 diff hist 0 File:Logarithm derivative.png uploaded a new version of File:Logarithm derivative.png: label f'(x)
• 18:0518:05, 12 February 2011 diff hist 318 N File:Logarithm derivative.png {{Information |Description ={{en|1=graph of the logarithm and illustration of the derivative}} |Source ={{own}} |Author =Jakob.scholbach |Date = |Permission = |other_versions = }} [[Category:Logar
• 14:3614:36, 12 February 2011 diff hist 399 N File:Complex number illustration multiple arguments.svg {{Information |Description ={{en|1=polar form of a complex number, highlighting the ambiguity of the argument}} |Source ={{own}} |Author =Jakob.scholbach |Date = |Permission = |other_versions = }}

4 February 2011

• 23:0023:00, 4 February 2011 diff hist 0 File:Prime numbers in arithmetic progression mod 9 zoom in.png uploaded a new version of File:Prime numbers in arithmetic progression mod 9 zoom in.png: <code><nowiki> In[100]:= r=9; v=10; w=5; In[99]:= Show[Graphics [ {Table[{RGBColor[1,0,0], Rectangle[{v*IntegerPart[Prime[n]/r],v*Mod[Prime[ n

27 January 2011

• 20:0920:09, 27 January 2011 diff hist 862 N File:Prime numbers in arithmetic progression mod 9 zoom in.png {{Information |Description ={{en|1=prime numbers in arithmetic progression mod 9 Mathematica source code <nowiki> Show[Graphics [ {Table[{RGBColor[1, 0, 0], Rectangle[{IntegerPart[Prime[n]/r], Mod[Prime[n] - 1, r]}, {IntegerPa
• 20:0520:05, 27 January 2011 diff hist 733 N File:Prime numbers in arithmetic progression mod 9.png {{Information |Description ={{en|1=prime numbers in arithmetic progression mod 9 starting at the lower left corner with 1, going up to 9, next column 10 to 18 etc. primes are highlighted in red Mathematica source code <nowiki> In[88]:= r = 9; In[90]:

15 November 2010

• 21:0421:04, 15 November 2010 diff hist 0 File:ComplexMultiplication.png uploaded a new version of File:ComplexMultiplication.png: color changes

14 November 2010

• 22:2122:21, 14 November 2010 diff hist 0 File:ComplexMultiplication.png uploaded a new version of File:ComplexMultiplication.png: color changes <nowiki>Show[Graphics[{Thickness[.01], Thickness[0.005], RGBColor[.5, .5, .5], Line[{{0, 0}, {6, 3}, {5, 5}, {0, 0}}], Text["5 5i", {5.4, 5}], Thickness[0.01]
• 22:1922:19, 14 November 2010 diff hist 0 File:ComplexMultiplication.png uploaded a new version of File:ComplexMultiplication.png: other colors, corrected the coordinates Mathematica code <nowiki> Show[Graphics[{Thickness[.01], Thickness[0.005], RGBColor[.5, .5, .5], Line[{{0, 0}, {6, 3}, {5, 5}, {0, 0}}],
• 22:0622:06, 14 November 2010 diff hist 283 N File:ComplexMultiplication.png {{Information |Description={{en|1=multiplication of complex numbers illustrated}} |Source={{own}} |Author=Jakob.scholbach |Date=2010-11-14 |Permission= |other_versions= }} Category:Complex numbers

7 August 2010

• 18:0818:08, 7 August 2010 diff hist 18,276 N File:Benfords law illustrated by world's countries population.png {{Information |Description={{en|1=illustration of Benford's law, using the population of the countries of the world. The chart depicts the percentage of countries having the corresponding digit as first digit of their population (red bars). For exampl
• 10:1510:15, 7 August 2010 diff hist 643 N File:Taylor approximation of natural logarithm.gif {{Information |Description={{en|1=animation showing the Taylor series of the natural logarithm at x=1 Mathematica source code <nowiki> Table[Plot[{ Log[z], Sum[-(1 - z)^n/n, { n, 1, k}]}, {z, 0, 3}, PlotStyle -> {{Thickness[.01], RGBColor[

1 August 2010

• 16:4916:49, 1 August 2010 diff hist 2,493 N File:Logarithm animation.gif {{Information |Description={{en|1=animation showing an iteration converging to log_2(4.4)}} |Source={{own}} |Author=Jakob.scholbach |Date=2010-08-01 |Permission= |other_versions= }} Mathematica source code <nowiki> \!\(\(y = 4.4;

26 July 2010

• 19:3019:30, 26 July 2010 diff hist 0 File:Logarithm inversefunctiontoexp.png uploaded a new version of File:Logarithm inversefunctiontoexp.png: minor relabeling
• 19:2619:26, 26 July 2010 diff hist 2,931 N File:Logarithm inversefunctiontoexp.png {{Information |Description={{en|1=Graph showing a logarithm function and an exponential function together with a line (x=y)}} |Source={{own}} |Author=Jakob.scholbach |Date=2010-07-26 |Permission= |other_versions= }} Source code wi

25 July 2010

• 19:1719:17, 25 July 2010 diff hist 0 File:Natural logarithm product formula proven geometrically.svg uploaded a new version of File:Natural logarithm product formula proven geometrically.svg: removed an extraneous line
• 19:1319:13, 25 July 2010 diff hist 1,389 N File:Natural logarithm product formula proven geometrically.svg {{Information |Description=product formula of the natural logarithm proved geometrically |Source=*File:Natural_logarithm_integral.svg |Date=2010-07-25 19:12 (UTC) |Author=*File:Natural_logarithm_integral.svg: *[[:File:Log-pole-x.svg|Log-pole-x
• 18:2618:26, 25 July 2010 diff hist 1,235 N File:Natural logarithm integral.svg {{Information |Description=natural logarithm expressed as integral of 1/x |Source=*File:Log-pole-x.svg |Date=2010-07-25 18:25 (UTC) |Author=*File:Log-pole-x.svg: Wojciech Muła *derivative work: ~~~ |Permission= |other_v

24 July 2010

• 16:2816:28, 24 July 2010 diff hist 272 N File:Graph logarithm b=2.png {{Information |Description={{en|1=graph of a logarithm}} |Source={{own}} |Author=Jakob.scholbach |Date=2010-07-24 |Permission= |other_versions= }} Category:Logarithm Category:Graphs

2 April 2010

• 18:5018:50, 2 April 2010 diff hist 499 User talk:Multichill →upload script: thanks, reply
• 18:4718:47, 2 April 2010 diff hist 49 File:MahlerSecondSymMov4ViolClar.png Remove the template, explaining the source

17 March 2010

• 20:5720:57, 17 March 2010 diff hist −115 m File:De-abklemmen.ogg No edit summary

26 February 2010

• 08:0308:03, 26 February 2010 diff hist 1,249 User talk:Multichill →upload script: new section

13 January 2010

• 22:3022:30, 13 January 2010 diff hist −1 m File:De-überprüfen.ogg No edit summary
• 22:1822:18, 13 January 2010 diff hist 372 File:De-abklemmen.ogg categorization and file description, using AWB
• 22:1822:18, 13 January 2010 diff hist 367 File:De-abbuffen.ogg categorization and file description, using AWB
• 22:1822:18, 13 January 2010 diff hist 377 File:De-abspritzen.ogg categorization and file description, using AWB
• 22:1822:18, 13 January 2010 diff hist 367 File:De-abtragen.ogg categorization and file description, using AWB
• 22:1822:18, 13 January 2010 diff hist 372 File:De-abtreiben.ogg categorization and file description, using AWB