14 citations · 52 across the 6 of their papers we have counts for
6 papers
Bounds for the combination of Toader mean and the arithmetic mean in terms of the contraharmonic mean
Wei-Dong Jiang, Feng Qi
In the paper, the authors find the greatest value and the least value such that the double inequality \begin{multline*} C(λa+(1-λ)b,λb+(1-λ)a)<αA(a,b)+(1-α)T(a,b)\\ < C(μa+…
Sharp bounds in terms of the power of the contra-harmonic mean for Neuman-Sandor mean
Wei-Dong Jiang, Feng Qi
In the paper, the authors obtain sharp bounds in terms of the power of the contra-harmonic mean for Neuman-Sándor mean.
Sharp bounds for Neuman-Sándor's mean in terms of the root-mean-square
Wei-Dong Jiang, Feng Qi
In the paper, the authors find sharp bounds for Neuman-Sándor's mean in terms of the root-mean-square.
Some sharp inequalities involving Seiffert and other means and their concise proofs
Wei-Dong Jiang, Feng Qi
In the paper, by establishing the monotonicity of some functions involving the sine and cosine functions, the authors provide concise proofs of some known inequalities and find som…
Refinements and sharpening of some Huygens and Wilker type inequalities
Wei-Dong Jiang, Qiu-Ming Luo, Feng Qi
In the article, some Huygens and Wilker type inequalities involving trigonometric and hyperbolic functions are refined and sharpened.
Two sharp inequalities for bounding the Seiffert mean by the arithmetic, centroidal, and contra-harmonic means
Wei-Dong Jiang, Jian Cao, Feng Qi
In the paper, the authors find the best possible constants appeared in two inequalities for bounding the Seiffert mean by the linear combinations of the arithmetic, centroidal, and…