O jedné vlastnosti stran a úhlů v trojúhelníku
Rozhledy matematicko-fyzikální, Tome 85 (2010) no. 2, pp. 1-5
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The article considers in detail a relatively unknown inequality taken from the books [1], [2] and [3]. The inequality is interesting as it involves lengths of the sides of a triangle as well as its interior angles (not their trigonometric values).
The article considers in detail a relatively unknown inequality taken from the books [1], [2] and [3]. The inequality is interesting as it involves lengths of the sides of a triangle as well as its interior angles (not their trigonometric values).