2020/12/24 by Sajad Salami, Salami, Sajad, Arman Shamsi Zargar +1
Mathematics · #History and Theory of Mathematics #Algebraic Geometry and Number Theory #Analytic Number Theory Research
paper · pdf · doi:10.48550/arxiv.2012.13451
A positive integer N is called a θ-congruent number if there is a \ta-triangle (a,b,c) with rational sides for which the angle between a and b is equal to θ and its area is N √(r2-s2), where θ∈ (0, π), cos(θ)=s/r, and 0 ≤ |s|