Sharpening and Generalizations of Shafer's Inequality for the Arc Tangent Function
oleh: Feng Qi, Shi-Qin Zhang, Bai-Ni Guo
| Format: | Article |
|---|---|
| Diterbitkan: | SpringerOpen 2009-01-01 |
Deskripsi
We sharpen and generalize Shafer's inequality for the arc tangent function. From this, some known results are refined.