Some fractional weighted trapezoid type inequalities for preinvex functions

Document Type : Research Paper


1 Higher School of Industrial Technologies - Annaba. PO.Box 218, 23000 Annaba, Algeria

2 Laboratoire des telecommunications, Faculte des Sciences et de la Technologie, University of 8 May 1945 Guelma, P.O. Box 401, 24000 Guelma, Algeria


In this paper, we establish a weighted integral identity for preinvex functions. Some new trapezoidal type inequalities are derived for functions whose modulus of the fi rst derivatives are preinvex via Riemann-Liouville fractional operators.