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if p1,p2,p3 are respectively the perpendiculers from the vertices of a triangle to the opposite sides then prove that cosA/p1+cosB/p2+cosC/p3

if p1,p2,p3 are respectively the perpendiculers from the vertices of a triangle to the opposite sides then prove that cosA/p1+cosB/p2+cosC/p3

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1 Answers

Arun Kumar IIT Delhi
askIITians Faculty 256 Points
8 years ago

Arun Kumar
IIT Delhi
Askiitians Faculty

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