Mathematical Inequalities & Applications · Volume 22, Issue 4 Fourier series method related to Wilker-Cusa-Huygens inequalities 22-75 Pages 1091-1098 DOI 10.7153/mia-2019-22-75 Downloads Short PDF Full PDF PNG Authors Gabriel Bercu Keywords trigonometric functions Fourier series analytic inequalities algorithms even functions Subject classes 41A21 42B05 26D05 26D15