In a triangle ABC, if `acotA+bcotB+c cotC=`

In a triangle ABC, if cotA :cotB :cotC = 30: 19 : 6 then the sides a, b, c are

In a triangle ABC, if cotA :cotB :cotC = 30: 19 : 6 then the sides a, b, c are

In a triangle ABC, if cotA :cotB :cotC = 30: 19 : 6 then the sides a, b, c are

In a triangle ABC, if cotA :cotB :cotC = 30: 19 : 6 then the sides a, b, c are a) in A.P. b) in G.P. c) in H.P. d) None of these

In triangle ABC , if cotA, cotB, cotC are in A.P. then show that a^2,b^2,c^2 are also in A.P

If in any triangle ABC, cot A + cotB + cotC = sqrt(3) , prove that, the triangle is equilateral.

In triangle A B C , if cotA ,cotB ,cotC are in AdotPdot, then a^2,b^2,c^2 are in ____________ progression.