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Some geometric inequalities relating to an interior point in triangle. (English)
Int. J. Math. Educ. Sci. Technol. 41, No. 5, 677-687 (2010).
Summary: In this short note, by using one of Li and Liu’s theorems, the $s-R-r$ method, Cauchy’s inequality and the theory of convex function, we solve some geometric inequalities conjectures relating to an interior point in triangle.
Classification: G70 G90
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