A Family of Two-Variable Derivative Polynomials for Tangent and Secant
				
										Keywords:
				
				
																		Derivative polynomials, 													Eulerian polynomials, 													Tangent function, 													Secant function															
			
			
										Abstract
In this paper we introduce a family of two-variable derivative polynomials for tangent and secant. Generating functions for the coefficients of this family of polynomials are studied. In particular, we establish a connection between these generating functions and Eulerian polynomials.