#### CYCLIC INEQUALITY-6

Proposed by Hung Nguyen Viet-HaNoi City-VietNam CYCLIC INEQUALITY-6 Solution by Kevin Soto Palacios-Huarmey-Peru

#### BOTTEMA’S INEQUALITY

Proof 1 by Kevin Soto Palacios-Huarmey-Peru Proof 2 by Adil Abdullayev-Baku-Azerbaidian Proof 3 by Seyran Ibrahimov-Maasilli-Azerbaidian Proof 4 by Soumava…

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#### INEQUALITY IN TRIANGLE-40

Proposed by Hung Nguyen Viet-HaNoi City-VietNam INEQUALITY IN TRIANGLE-40 Solution by Kevin Soto Palacios-Huarmey-Peru

#### BLUNDON-GERRETSEN’S INEQUALITY

Proof 1 by Soumava Chakraborty-Kolkata-India Proof 2 by Soumitra Moukherjee-Chandar Nagore-India BLUNDON-GERRETSEN’S-INEQUALITY

#### CHILD’S INEQUALITY

Proof 1, 3 by Kevin Soto Palacios-Huarmey-Peru Proof 2 by Soumava Chakraborty-Kolkata-India CHILD’S INEQUALITY

#### CIRTOAJE’S INEQUALITY

Proof by Seyran Ibrahimov-Maasilli-Azerbaidian CÎRTOAJE’S INEQUALITY

#### BAGER’S INEQUALITY-2

Proof 1 by Kevin Soto Palacios-Huarmey-Peru Proof 2, 6 by Soumava Chakraborty-Kolkata-India Proof 3 by Adil Abdullayev-Baku-Azerbaidian Proof 4 by…

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#### INEQUALITY IN TRIANGLE-39

Proposed by Daniel Sitaru-Romania INEQUALITY IN TRIANGLE-39 Solution 1,2 by Soumava Chakraborty-Kolkata-India

#### MATRICES AND DETERMINANTS AS OPTIMIZATION

Proposed by Leonard Giugiuc-Romania http://www.cut-the-knot.org/Optimization/MD.shtml Solution 1 by Leonard Giugiuc , Daniel Sitaru-Romania Solution 2 by Alexander Bogomolny-USA Published by…

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