Raul Prisacariu

Ode to e, Exponential Curves, Logarithm and the Slide Rule

Claudian Epigram on the Heavenly Sphere of Archimedes

My First Large Prime Number

Links to the Past: World of IQ

Links to the Past: Cerebrals Society Contests

Lill’s Method and the Derivative of tan(θ) and the Powers of tan(θ)

Quadratics with Complex Roots, Lill’s Circle and the Hyperbola

A Note on Whittaker’s Root Series Formula

Littlewood Polynomials of Degree n with Closed Lill Paths

The Tridecagon, Hyperbola and Lill’s Method

Adding and Subtracting the First n Prime Numbers to Get the Next Prime Number