IF `p_1,p_2,p_3` are the lengths of the altitudes from the vertices of `Delta ABC` to the opposite sides, then `(a cotA)/p_1+(b cot B)/p_2+( c cot C)/p_3=`

If p_1, p_2, p_3 are the lengths of the altitudes from the vertices of Delta ABC to the opposite sides, then ( a cot A)/( p_1) + ( b cot B)/( p_2) +( c cot C)/( p_3)=

IF p_1,p_2,p_3 are the lengths of the altitudes from the vertices of Delta ABC to the opposite sides, then p_1 p_2 p_3 =

If p_1,p_2,p_3 are the lengths of the altitudes from the vertices A,B,C of Delta ABC to the opposite sides respectively then prove that (1)/( p_1) +( 1)/( p_2) + (1)/( p_3) = (1)/ ( r )

If p_1,p_2,p_3 are the lengths of the altitudes from the vertices A,B,C of Delta ABC to the opposite sides respectively then prove that p_1p_2p_3= ( (abc)^(2))/( 8R^(3)) = ( 8 Delta ^(3))/( abc)

If p_1,p_2,p_3 are the lengths of the altitudes from the vertices A,B,C of Delta ABC to the opposite sides respectively then prove that (1)/( p_1) + ( 1) /( p_2) -(1)/( p_3) = (1)/(r_3)

If p_(1), p_(2), p_(3) are respectively the perpendiculars from the vertices of Delta ABC to the opposite sides, then (cos A)/p_(1) + (cos B)/p_(2) + (cos C)/p_(3) =

If p_(1), p_(2), p_(3) are respectively the perpendiculars from the vertices of Delta ABC to the opposite sides, then p_(1) , p_(2), p_(3) =

IF p_1,p_2,p_3 are the lengths of the altitudes of a triangle from the vertices A,B,C then 1/p_1+1/p_2 -1/p_3=

If p_(1), p_(2), p_(3) are respectively the perpendiculars from the vertices of Delta ABC to the opposite sides, then (i) 1/p_(1) + 1/p_(2) + 1/p_(3) =

IF p_1,p_2,p_3 are the lengths of the altitudes of a triangle from the vertices A,B,C then ( cosA)/p_1+( cos B)/p_2+( cos C)/p_3=