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Introducing Steven StrogatzArticle | By At Right Angles | Dec 14, 2018  | Mathematics | 0 Likes

F or those who don’t know him, Steven Strogatz is the Jacob Gould Schurman Professor of Applied Mathematics at Cornell University in the US.

1089 AND ALL THAT: A JOURNEY INTO MATHEMATICSArticle | By At Right Angles | Dec 14, 2018  | Mathematics | 0 Likes

Review of the book "1089 AND ALL THAT: A JOURNEY INTO MATHEMATICS"

A Pythagoras-style Diophantine Equation and its SolutionArticle | By At Right Angles | Dec 14, 2018  | Mathematics | 0 Likes

The Pythagorean equation x^2 + y^2 = z^2 (to be solved over the positive integers N) is a much-studied one; many articles have appeared in this magazine alone, devoted

Arsalan’s Amazing Area ProblemsArticle | By At Right Angles | Dec 14, 2018  | Mathematics | 0 Likes

On the Facebook page (AtRiUM: At Right Angles, Us and Math) linked to this magazine, one of our contributors, Arsalan Wares, has been astonishingly prolific in posting

Mathematics Olympiads in IndiaArticle | By At Right Angles | Dec 14, 2018  | Mathematics | 0 Likes

The history of Mathematical Olympiad (MO) activity in India is not available anywhere.

Adventures in PROBLEM SOLVINGArticle | By At Right Angles | Dec 14, 2018  | Mathematics | 0 Likes

In this edition of ‘Adventures’ we study a few miscellaneous problems, mostly from the Pre-Regional Mathematics Olympiad (PRMO; this year’s PRMO was conducted on Augus

Pigeonhole Principle: Some ApplicationsArticle | By At Right Angles | Dec 14, 2018  | Mathematics | 0 Likes

The Pigeonhole Principle (PHP) or the Dirichlet Principle is perhaps the easiest theorem that exists in all of Mathematics.

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