An Improvement of the Gerretsen’s Inequality for Non-obtuse Triangles
An Improvement of the Gerretsen’s Inequality for Non-obtuse Triangles
Author(s): Šefket ArslanagićSubject(s): Social Sciences, Education, Library and Information Science, Education and training, School education, Vocational Education, Adult Education, Higher Education , Inclusive Education / Inclusion
Published by: Национално издателство за образование и наука „Аз-буки“
Keywords: non-obtuse triangle; inequality; gеneralization
Summary/Abstract: The inequality s2>- 2R2 + 8Rr + 3r2 is proved in the paper as a generalization of the Gerretsen’s inequality s2 >-r (16R -5r) for non-obtuse triangles.
Journal: Математика и информатика
- Issue Year: 59/2016
- Issue No: 5
- Page Range: 493-496
- Page Count: 4
- Language: English
- Content File-PDF
