Home
Class 11
MATHS
If a^2,b^2 and c^2 be in A.P. prove th...

If `a^2,b^2 and c^2` be in `A.P.` prove that `cot A,cot B and cot C` are in `A.P.` also.

Promotional Banner

Similar Questions

Explore conceptually related problems

If a^(2),b^(2),c^(2) are in A.P.prove that cot A,cot B,cot C are in A.P.

If a^(2),b^(2),c^(2) are in A.P.then prove that cot A,cot B,cot C are in A.P.

If the side lengths a,b and c are in A.P. prove that cot (A/2),cot (B/2),cot (C/2) are in A.P .

If a^2,b^2,c^2 being A.P prove that cotA,cotB,cotC are also In A.P.

In any triangle ABC , if a^2,b^2,c^2 are in AP then that cot A , cot B , cot C are in are in A.P.

In DeltaABC , a^(2),b^(2),c^(2) are in A.P. Prove that cotA, cotB, cotC are also in A.P.

If a, b, c are in A.P., prove that : b+c,c+a,a+ b are also in A.P.

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.