共 14 条
[2]
On new proofs of Wilker's inequalities involving trigonometric functions
[J].
MATHEMATICAL INEQUALITIES & APPLICATIONS,
2003, 6 (01)
:19-22
[3]
Ling Z, 2005, MATH INEQUAL APPL, V8, P749
[4]
THE NATURAL APPROACH OF WILKER-CUSA-HUYGENS INEQUALITIES
[J].
MATHEMATICAL INEQUALITIES & APPLICATIONS,
2011, 14 (03)
:535-541
[5]
Neuman E, 2012, MATH INEQUAL APPL, V15, P271
[6]
ON SOME INEQUALITIES INVOLVING TRIGONOMETRIC AND HYPERBOLIC FUNCTIONS WITH EMPHASIS ON THE CUSA-HUYGENS, WILKER, AND HUYGENS INEQUALITIES
[J].
MATHEMATICAL INEQUALITIES & APPLICATIONS,
2010, 13 (04)
:715-723
[8]
SUMNER JS, 1991, AM MATH MON, V98, P264
[9]
Wilker J. B., 1989, The American Mathematical Monthly, V96, P55