InterviewSolution
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| 1. |
Ifp_1, p_2, p_3arethe lengthsof the altitudesfromthe verticesofDelta ABCto the oppositesides,then( a cot A)/(p_1) + ( b cot B)/( p_2)+( c cot C)/(p_3)= |
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Answer» ` (1)/ ( R ) ` |
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