2 papers
math.GR2017
Notes on the Polish Algorithm
Oliver Deiser
We study, with the help of a computer program, the Polish Algorithm for finite terms satisfying various algebraic laws, e.g., left distributivity a(bc) = (ab)(ac). While the termin…
math.CA2017
On the higher derivates of arctan
Oliver Deiser, Caroline Lasser
WWe give a rational closed form expression for the higher derivatives of the inverse tangent function and discuss its relation to Chebyshev polynomials, trigonometric expansions an…