corpus.blog
41554 blogs · [ { "id": "01a0c55a-9988-7313-8ee6-60bdd874b3dd", "title": "The non-winning streak of the West Indies in Australia", "url": "https://ckrao.wordpress.com/2013/02/21/the-non-winning-streak-of-the-west-indies-in-australia/", "published_at": "2013-02-21T11:32:11+00:00" }, { "id": "01a0c55a-9988-7313-8ee6-60bdd912eaca", "title": "Summing two sinusoids where one has double the frequency of the other", "url": "https://ckrao.wordpress.com/2013/02/20/summing-two-sinusoids-where-one-has-double-the-frequency-of-the-other/", "published_at": "2013-02-20T11:10:19+00:00" }, { "id": "01a0c55a-9988-7313-8ee6-60bdd9f72aea", "title": "Some noteworthy time zones", "url": "https://ckrao.wordpress.com/2013/01/31/some-noteworthy-time-zones/", "published_at": "2013-01-31T11:10:36+00:00" }, { "id": "01a0c55a-9988-7313-8ee6-60bdda1b3858", "title": "Similar triangles fitting together in two ways", "url": "https://ckrao.wordpress.com/2013/01/30/similar-triangles-fitting-together-in-two-ways/", 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"title": "Federer’s record at the ATP World Tour Finals", "url": "https://ckrao.wordpress.com/2012/11/20/federers-record-at-the-atp-world-tour-finals/", "published_at": "2012-11-20T20:05:41+00:00" }, { "id": "01a0c562-ddcf-73dc-853c-16a2bd03b72d", "title": "When is a matrix the inverse of itself?", "url": "https://ckrao.wordpress.com/2012/11/16/when-is-a-matrix-the-inverse-of-itself/", "published_at": "2012-11-16T11:51:20+00:00" }, { "id": "01a0c562-ddcf-73dc-853c-16a2bd18ed48", "title": "Kenenisa Bekele’s 10k runs", "url": "https://ckrao.wordpress.com/2012/10/31/kenenisa-bekeles-10k-runs/", "published_at": "2012-10-31T12:11:03+00:00" }, { "id": "01a0c562-ddcf-73dc-853c-16a2bd57ac49", "title": "An interesting sum based on factorials", "url": "https://ckrao.wordpress.com/2012/10/30/an-interesting-sum-based-on-factorials/", "published_at": "2012-10-30T11:40:13+00:00" }, { "id": "01a0c562-ddcf-73dc-853c-16a2be17309e", "title": "The declining arctic sea ice", "url": 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"https://ckrao.wordpress.com/2012/09/27/high-averages-in-both-test-and-odi-series-against-a-nation/", "published_at": "2012-09-27T12:12:36+00:00" }, { "id": "01a0c56a-608c-733d-8754-c01e9e83ec86", "title": "7^7 – 6^6", "url": "https://ckrao.wordpress.com/2012/09/23/77-66/", "published_at": "2012-09-23T11:07:55+00:00" }, { "id": "01a0c56a-608c-733d-8754-c01e9f598be1", "title": "Tournament wins before a first grand slam", "url": "https://ckrao.wordpress.com/2012/09/13/most-tournament-wins-before-a-first-grand-slam/", "published_at": "2012-09-13T11:30:54+00:00" }, { "id": "01a0c56a-608c-733d-8754-c01e9fa76680", "title": "A Pythagorean triangle from the incentre of another Pythagorean triangle", "url": "https://ckrao.wordpress.com/2012/08/31/a-pythagorean-triangle-from-the-incentre-of-another-pythagorean-triangle/", "published_at": "2012-08-31T13:00:38+00:00" }, { "id": "01a0c56a-608c-733d-8754-c01ea02d434a", "title": "London 2012 recap", "url": 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"2011-09-05T12:05:47+00:00" }, { "id": "01a0e6da-eacb-7196-9ff1-0e67b30d09d2", "title": "Addendo to sum geometric series", "url": "https://ckrao.wordpress.com/2011/09/02/addendo-to-sum-geometric-series/", "published_at": "2011-09-02T12:00:16+00:00" }, { "id": "01a0e6e8-1090-70b9-b3c5-1e09c477a10c", "title": "Biological systems in various animal groups", "url": "https://ckrao.wordpress.com/2011/08/19/biological-systems-in-various-animal-groups/", "published_at": "2011-08-19T13:41:12+00:00" }, { "id": "01a0e6e8-1090-70b9-b3c5-1e09c4af4c41", "title": "Big wins in the VFL/AFL", "url": "https://ckrao.wordpress.com/2011/08/14/big-wins-in-the-vflafl/", "published_at": "2011-08-14T04:03:13+00:00" }, { "id": "01a0e6e8-1090-70b9-b3c5-1e09c53c5f0e", "title": "A Collection of Infinite Products – II", "url": "https://ckrao.wordpress.com/2011/08/09/a-collection-of-infinite-products-ii/", "published_at": "2011-08-09T11:57:16+00:00" }, { "id": "01a0e6e8-1090-70b9-b3c5-1e09c560d2cc", "title": "A Collection of Infinite Products – I", "url": "https://ckrao.wordpress.com/2011/08/05/collection-of-infinite-products-i/", "published_at": "2011-08-05T12:25:21+00:00" }, { "id": "01a0e6e8-1090-70b9-b3c5-1e09c63ae5bc", "title": "Recap of the 2011 Tour de France", "url": "https://ckrao.wordpress.com/2011/07/28/recap-of-the-2011-tour-de-france/", "published_at": "2011-07-28T22:15:01+00:00" }, { "id": "01a0e6e8-1090-70b9-b3c5-1e09c66911e3", "title": "Tannery’s theorem", "url": "https://ckrao.wordpress.com/2011/07/24/tannerys-theorem/", "published_at": "2011-07-24T12:19:30+00:00" }, { "id": "01a0e6e8-1090-70b9-b3c5-1e09c7175578", "title": "Men’s tennis rivalries", "url": "https://ckrao.wordpress.com/2011/07/17/mens-tennis-rivalries/", "published_at": "2011-07-17T12:35:57+00:00" }, { "id": "01a0e6e8-1090-70b9-b3c5-1e09c7847068", "title": "The number 3456", "url": "https://ckrao.wordpress.com/2011/07/07/the-number-3456/", "published_at": "2011-07-07T22:07:54+00:00" }, { "id": "01a0e6e8-1090-70b9-b3c5-1e09c8706746", "title": "Aussie participation in the Australian Open singles draw", "url": "https://ckrao.wordpress.com/2011/06/30/aussie-participation-in-the-australian-open-singles-draw/", "published_at": "2011-06-30T12:12:50+00:00" }, { "id": "01a0e6e8-1090-70b9-b3c5-1e09c923cf6e", "title": "Interesting quadratic diophantine equations", "url": "https://ckrao.wordpress.com/2011/06/27/interesting-quadratic-diophantine-equations/", "published_at": "2011-06-27T21:26:29+00:00" }, { "id": "01a0e6f9-ce5e-728a-959a-09297969490f", "title": "The Djokovic 43-match winning streak", "url": "https://ckrao.wordpress.com/2011/06/25/the-djokovic-43-match-winning-streak/", "published_at": "2011-06-25T13:04:52+00:00" }, { "id": "01a0e6f9-ce5e-728a-959a-092979d5b489", "title": "More on the sums of squares", "url": "https://ckrao.wordpress.com/2011/06/18/more-on-the-sums-of-two-squares/", "published_at": "2011-06-18T13:49:24+00:00" }, { "id": "01a0e6f9-ce5e-728a-959a-09297a2eb33c", "title": "Perth’s hot summer", "url": "https://ckrao.wordpress.com/2011/05/28/perths-hot-summer/", "published_at": "2011-05-28T08:09:03+00:00" }, { "id": "01a0e6f9-ce5e-728a-959a-09297b0ef778", "title": "Two proofs of Fermat’s theorem on sums of two squares", "url": "https://ckrao.wordpress.com/2011/05/22/two-proofs-of-fermats-theorem-on-sums-of-two-squares/", "published_at": "2011-05-22T07:55:56+00:00" }, { "id": "01a0e6f9-ce5e-728a-959a-09297b84ed51", "title": "Highest scoring quarters in an AFL game", "url": "https://ckrao.wordpress.com/2011/05/14/highest-scoring-quarters-in-an-afl-game/", "published_at": "2011-05-14T07:28:42+00:00" }, { "id": "01a0e6f9-ce5e-728a-959a-09297c0407be", "title": "Interesting identities through partial fractions", "url": "https://ckrao.wordpress.com/2011/05/08/interesting-identiies-through-partial-fractions/", "published_at": "2011-05-08T05:14:20+00:00" }, { "id": "01a0e6f9-ce5e-728a-959a-09297c6210f5", "title": "Shrews and Moles", "url": "https://ckrao.wordpress.com/2011/05/01/shrews-and-moles/", "published_at": "2011-05-01T05:54:44+00:00" }, { "id": "01a0e6f9-ce5e-728a-959a-09297d519048", "title": "Manipulating Fractions", "url": "https://ckrao.wordpress.com/2011/04/22/manipulating-fractions/", "published_at": "2011-04-22T07:40:47+00:00" }, { "id": "01a0e6f9-ce5e-728a-959a-09297d5f1da2", "title": "Some counterintuitive distances on the globe", "url": "https://ckrao.wordpress.com/2011/04/19/some-counterintuitive-distances-on-the-globe/", "published_at": "2011-04-19T11:09:18+00:00" }, { "id": "01a0e6f9-ce5e-728a-959a-09297d96c0e3", "title": "The maximum of two exponential random variables", "url": "https://ckrao.wordpress.com/2011/04/17/the-maximum-of-two-exponential-random-variables/", "published_at": "2011-04-17T00:21:18+00:00" }, { "id": "01a0e709-a28e-70a3-8f96-343440a83fc4", "title": "Some memories from the 2011 Cricket World Cup", "url": "https://ckrao.wordpress.com/2011/04/09/some-memories-from-the-2011-cricket-world-cup/", "published_at": "2011-04-09T07:57:26+00:00" }, { "id": "01a0e709-a28e-70a3-8f96-343440cb3d1f", "title": "Some notes on the Schur Complement", "url": "https://ckrao.wordpress.com/2011/04/02/some-notes-on-the-schur-complement/", "published_at": "2011-04-02T06:11:24+00:00" }, { "id": "01a0e709-a28e-70a3-8f96-343441273512", "title": "A circle around mainland Australia", "url": "https://ckrao.wordpress.com/2011/03/26/a-circle-around-mainland-australia/", "published_at": "2011-03-26T07:18:07+00:00" }, { "id": "01a0e709-a28e-70a3-8f96-3434417f6c12", "title": "Some Mathematical Coincidences", "url": "https://ckrao.wordpress.com/2011/03/26/some-mathematical-coincidences/", "published_at": "2011-03-26T03:42:17+00:00" }, { "id": "01a0e709-a28e-70a3-8f96-34344184d33e", "title": "Most runs in n consecutive overs in ODIs", "url": "https://ckrao.wordpress.com/2011/03/21/most-runs-in-n-consecutive-overs-in-odis/", "published_at": "2011-03-21T11:13:05+00:00" }, { "id": "01a0e709-a28e-70a3-8f96-34344250b564", "title": "The Isoperimetric Inequality", "url": "https://ckrao.wordpress.com/2011/03/20/the-isoperimetric-inequality/", "published_at": "2011-03-20T01:50:46+00:00" }, { "id": "01a0e709-a28e-70a3-8f96-3434432a9f04", "title": "Short and interesting land borders", "url": "https://ckrao.wordpress.com/2011/03/02/short-and-interesting-land-borders/", "published_at": "2011-03-02T11:54:19+00:00" }, { "id": "01a0e709-a28e-70a3-8f96-3434434be3a3", "title": "Two interesting proofs of the Cauchy-Schwarz inequality (complex case)", "url": "https://ckrao.wordpress.com/2011/02/18/two-interesting-proofs-of-the-cauchy-schwarz-inequality-complex-case/", "published_at": "2011-02-18T10:06:43+00:00" }, { "id": "01a0e709-a28e-70a3-8f96-343443aa93bc", "title": "Australia’s undefeated streak in the cricket World Cup", "url": "https://ckrao.wordpress.com/2011/02/13/australias-undefeated-streak-in-the-cricket-world-cup/", "published_at": "2011-02-13T09:55:00+00:00" }, { "id": "01a0e709-a28e-70a3-8f96-343444527749", "title": "Two interesting proofs of the Cauchy-Schwarz inequality (real case)", "url": "https://ckrao.wordpress.com/2011/01/30/two-interesting-proofs-of-the-cauchy-schwarz-inequality-real-case/", "published_at": "2011-01-30T05:09:58+00:00" } ] posts Claim your blog
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2013

The non-winning streak of the West Indies in Australiaoriginal ↗
21 Feb 2013
Summing two sinusoids where one has double the frequency of the otheroriginal ↗
20 Feb 2013
Some noteworthy time zonesoriginal ↗
31 Jan 2013
Similar triangles fitting together in two waysoriginal ↗
30 Jan 2013
Australia’s recent heat waveoriginal ↗
16 Jan 2013
Triangles on the sides of a triangleoriginal ↗
6 Jan 2013

2012

Tony Greig commentaryoriginal ↗
31 Dec 2012
A curious fact involving factorsoriginal ↗
29 Dec 2012
Recap of the Australia-South Africa test match in Perthoriginal ↗
23 Dec 2012
Matrices that are easy to invertoriginal ↗
12 Dec 2012
Statistical recap of the Australia-South Africa test match in Adelaideoriginal ↗
30 Nov 2012
An easier way to square some 2×2 matricesoriginal ↗
28 Nov 2012
Federer’s record at the ATP World Tour Finalsoriginal ↗
20 Nov 2012
When is a matrix the inverse of itself?original ↗
16 Nov 2012
Kenenisa Bekele’s 10k runsoriginal ↗
31 Oct 2012
An interesting sum based on factorialsoriginal ↗
30 Oct 2012
The declining arctic sea iceoriginal ↗
28 Oct 2012
How I remember the triple angle formulasoriginal ↗
24 Oct 2012
World population hot spotsoriginal ↗
18 Oct 2012
When is a perfect square the difference of two consecutive cubes?original ↗
30 Sept 2012
High averages in both test and ODI series against a nationoriginal ↗
27 Sept 2012
7^7 – 6^6original ↗
23 Sept 2012
Tournament wins before a first grand slamoriginal ↗
13 Sept 2012
A Pythagorean triangle from the incentre of another Pythagorean triangleoriginal ↗
31 Aug 2012
London 2012 recaporiginal ↗
29 Aug 2012
(2,3)-multigrade equationsoriginal ↗
28 Aug 2012
The race to most ODIs playedoriginal ↗
12 Aug 2012
Another integral independent of a parameteroriginal ↗
31 Jul 2012
Sangakkara’s recent form in test cricketoriginal ↗
30 Jul 2012
The mean of a random variable in terms of its cdforiginal ↗
18 Jul 2012
Exports and Imports by Countryoriginal ↗
26 Jun 2012
The shortest day of the yearoriginal ↗
23 Jun 2012
Curious high or low temperature spotsoriginal ↗
11 Jun 2012
Outline proof of the extreme value theorem in statisticsoriginal ↗
10 Jun 2012
Chris Gayle in recent T20soriginal ↗
7 Jun 2012
The distribution of X/(X+Y) is uniform when X and Y are iid exponentialoriginal ↗
27 May 2012
Winning an AFL/VFL game after being goalless in the first halforiginal ↗
26 May 2012
Two digit mental multiplication tipsoriginal ↗
23 May 2012
Nadal’s phenomenal record at Monte Carlooriginal ↗
25 Apr 2012
Divisibility tipsoriginal ↗
21 Apr 2012
Federer’s latest winning streakoriginal ↗
16 Apr 2012
Integers equal to the sum of three cubesoriginal ↗
10 Apr 2012
Distribution of the Area of Countriesoriginal ↗
31 Mar 2012
A cool integral based on the Gaussianoriginal ↗
27 Mar 2012
Fastest to n ODI centuries for n sufficiently largeoriginal ↗
25 Mar 2012
The sum of consecutive squares formulaoriginal ↗
14 Mar 2012
Expensive bowling in ODIsoriginal ↗
29 Feb 2012
Finite differences for polynomial extrapolationoriginal ↗
28 Feb 2012
Economical bowling in ODIsoriginal ↗
25 Feb 2012
Decomposition of a 3x3x3 cubeoriginal ↗
13 Feb 2012
Recent fast test cricket centuriesoriginal ↗
31 Jan 2012
Extremal points of a triangleoriginal ↗
9 Jan 2012

2011

The distribution of Melbourne’s maximum temperaturesoriginal ↗
30 Dec 2011
The results of Fuss and Carlitz for bicentric quadrilateralsoriginal ↗
30 Dec 2011
Australia in close test match finishesoriginal ↗
15 Dec 2011
The MMSE estimator is orthogonal projectionoriginal ↗
5 Dec 2011
The popularity of the Pixar filmsoriginal ↗
27 Nov 2011
A few cute mathematical seriesoriginal ↗
27 Nov 2011
Crazy cricket from Cape Townoriginal ↗
15 Nov 2011
Counting rectangular lattice pathsoriginal ↗
11 Nov 2011
The popularity of the Harry Potter filmsoriginal ↗
6 Nov 2011
The orthocentre of an isosceles triangle of base length 2original ↗
29 Oct 2011
Country of origin of prominent West Indian cricketersoriginal ↗
26 Oct 2011
Optimisation problems given a point inside a given angleoriginal ↗
16 Oct 2011
2011 Normalised AFL ladder and successful sports teams over five year periodsoriginal ↗
7 Oct 2011
2011 summer heat in southern USAoriginal ↗
30 Sept 2011
The shortest broken line of fixed angle joining three parallel linesoriginal ↗
17 Sept 2011
Philo’s line: the shortest line segment through a given point in a given angleoriginal ↗
13 Sept 2011
Best VFL/AFL Home and Away Seasonsoriginal ↗
5 Sept 2011
Addendo to sum geometric seriesoriginal ↗
2 Sept 2011
Biological systems in various animal groupsoriginal ↗
19 Aug 2011
Big wins in the VFL/AFLoriginal ↗
14 Aug 2011
A Collection of Infinite Products – IIoriginal ↗
9 Aug 2011
A Collection of Infinite Products – Ioriginal ↗
5 Aug 2011
Recap of the 2011 Tour de Franceoriginal ↗
28 Jul 2011
Tannery’s theoremoriginal ↗
24 Jul 2011
Men’s tennis rivalriesoriginal ↗
17 Jul 2011
The number 3456original ↗
7 Jul 2011
Aussie participation in the Australian Open singles draworiginal ↗
30 Jun 2011
Interesting quadratic diophantine equationsoriginal ↗
27 Jun 2011
The Djokovic 43-match winning streakoriginal ↗
25 Jun 2011
More on the sums of squaresoriginal ↗
18 Jun 2011
Perth’s hot summeroriginal ↗
28 May 2011
Two proofs of Fermat’s theorem on sums of two squaresoriginal ↗
22 May 2011
Highest scoring quarters in an AFL gameoriginal ↗
14 May 2011
Interesting identities through partial fractionsoriginal ↗
8 May 2011
Shrews and Molesoriginal ↗
1 May 2011
Manipulating Fractionsoriginal ↗
22 Apr 2011
Some counterintuitive distances on the globeoriginal ↗
19 Apr 2011
The maximum of two exponential random variablesoriginal ↗
17 Apr 2011
Some memories from the 2011 Cricket World Cuporiginal ↗
9 Apr 2011
Some notes on the Schur Complementoriginal ↗
2 Apr 2011
A circle around mainland Australiaoriginal ↗
26 Mar 2011
Some Mathematical Coincidencesoriginal ↗
26 Mar 2011
Most runs in n consecutive overs in ODIsoriginal ↗
21 Mar 2011
The Isoperimetric Inequalityoriginal ↗
20 Mar 2011
Short and interesting land bordersoriginal ↗
2 Mar 2011
Two interesting proofs of the Cauchy-Schwarz inequality (complex case)original ↗
18 Feb 2011
Australia’s undefeated streak in the cricket World Cuporiginal ↗
13 Feb 2011
Two interesting proofs of the Cauchy-Schwarz inequality (real case)original ↗
30 Jan 2011
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