| JIPAM 
         
         
          
          | An Inequality on Ternary Quadratic Forms in Triangles |  |   
          
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          |  | Authors: | Nu-Chun Hu, |  |   
          
          |  | Keywords: | Positive semidefinite ternary quadratic form, arithmetic-mean geometric-mean inequality, Cauchy inequality, triangle. |  |   
          
          |  | Date Received: | 07/05/08 |  |   
          
          |  | Date Accepted: | 25/02/09 |  |   
          
          |  | Subject Codes: | 26D15. |  |   
         
          |  | Editors: | Sever S. Dragomir, |  |   
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          |  | Abstract: |  In this short note, we give a proof of a conjecture about ternary quadratic orms involving two triangles and several interesting applications.;
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