" In "/_ABC," if cot "A,cot B,cot C" are in A.P.then show that "a^(2),b^(2),c^(2)" are also in A.P "

If a b,c are in A.P.then show that (i) a^(2)(b+c),b^(2)(c+a),c^(2)(a+b) are also in A.P.

In a triangle A B C, if cot A, cot B, cot C are in A.P, then a^(2), b^(2), c^(2) are in

In triangle ABC , if cot A , cot B , cot C are in A.P., then a^(2), b^(2) , c^(2) are in …………

In triangle ABC, if cot A,cot B,cot C are in A.P.,then a^(2),b^(2),c^(2) are in progression.

In a triangle ABC, cot A, cot B, cot C are in A.P. Prove that a^2 , b^2 , c^2 are in A.P.

If a^(2),b^(2),c^(2) are in A.P.then show that: bc-a^(2),ca-b^(2),ab-c^(2) are in A.P.

If cot A,cot B,cot C are in A.P.then prove that cot(B-A),cot B,cot(B-C) are also in A.P.where A,B,C are any angles.

In DeltaABC , if a,b,c are in A.P. prove that: cot(A/2),cot(B/2), cot(C/2) are also in A.P.