À propos de cet article
Publié en ligne: 09 juin 2008
Pages: 243 - 250
DOI: https://doi.org/10.2478/v10037-007-0028-1
This content is open access.
In this article, we prove a series of differentiation identities [3] involving the secant and cosecant functions and specific combinations of special functions including trigonometric, exponential and logarithmic functions.