Geodesic

Tome 12 (2009) no. 8

Sommaire

Some classes of numbers and derivatives
On the equation \(a^x \equiv x\pmod{b^n}\)
Symmetric third-order recurring sequences, Chebyshev polynomials, and Riordan arrays
Two formulas for successive derivatives and their applications
Some trigonometric identities involving Fibonacci and Lucas numbers
Ramanujan type trigonometric formulas: the general form for the argument \(\frac{2\pi}{7}\)
Integer solutions of some Diophantine equations via Fibonacci and Lucas numbers
A curious bijection on natural numbers