Readers of this magazine may recall that in the December 2012 issue we dwelt on Viviani’s theorem and considered different ways of proving it. In the process we studied a few extensions and generalizations of the theorem. In this article we return to this theorem and discuss a proof-without-words (PWW) for the result
Abstract In this paper, we give new conditions under which the Cîrtoaje’s conjecture is also valid. ...
Abstract. We give a brief historical overview of the famous Pythagoras ’ theorem and Pythagoras. We ...
We investigate the possibility of disposing of interaction between Prover and Verifier in a zeroknow...
In Issue-I-2 of At Right Angles we had presented an account of Viviani’s theorem, proved it using ve...
Proofs without words are generally pictures, diagrams or schemes that help to see why a given mathem...
The authors explore the Fermat-Torricelli Theorem in a proof without words using GeoGebra. They prov...
AbstractWe give a short and elementary proof of the following stronger version of Duval's conjecture...
We show that the No Trumps combinatorial property, introduced for the study of the foundations of re...
From the mid 1970s onwards in almost every issue of the undergraduate mathematics journals Mathemati...
Для центральной простой алгебры A над глобальным полем, снабженной инволюцией второго рода τ, мы дае...
Contains fulltext : 29160.pdf (publisher's version ) (Closed access
A new proof of the celebrated Roth's theorem in Diophantine approximation is provided. This new proo...
AbstractVincent's theorem of 1836, which was only recently discovered by the author of this article,...
We extend de Finettis No-Dutch-Book Criterion to Gödel infinite-valued propositional logic
In this paper, we develop an approach for establishing in some important cases, a conjecture made by...
Abstract In this paper, we give new conditions under which the Cîrtoaje’s conjecture is also valid. ...
Abstract. We give a brief historical overview of the famous Pythagoras ’ theorem and Pythagoras. We ...
We investigate the possibility of disposing of interaction between Prover and Verifier in a zeroknow...
In Issue-I-2 of At Right Angles we had presented an account of Viviani’s theorem, proved it using ve...
Proofs without words are generally pictures, diagrams or schemes that help to see why a given mathem...
The authors explore the Fermat-Torricelli Theorem in a proof without words using GeoGebra. They prov...
AbstractWe give a short and elementary proof of the following stronger version of Duval's conjecture...
We show that the No Trumps combinatorial property, introduced for the study of the foundations of re...
From the mid 1970s onwards in almost every issue of the undergraduate mathematics journals Mathemati...
Для центральной простой алгебры A над глобальным полем, снабженной инволюцией второго рода τ, мы дае...
Contains fulltext : 29160.pdf (publisher's version ) (Closed access
A new proof of the celebrated Roth's theorem in Diophantine approximation is provided. This new proo...
AbstractVincent's theorem of 1836, which was only recently discovered by the author of this article,...
We extend de Finettis No-Dutch-Book Criterion to Gödel infinite-valued propositional logic
In this paper, we develop an approach for establishing in some important cases, a conjecture made by...
Abstract In this paper, we give new conditions under which the Cîrtoaje’s conjecture is also valid. ...
Abstract. We give a brief historical overview of the famous Pythagoras ’ theorem and Pythagoras. We ...
We investigate the possibility of disposing of interaction between Prover and Verifier in a zeroknow...