Question

In a triangle ABC, a point D is so taken on side AB such that CD^2 = AD·BDProve that sinA·sinB <= sin^2(C/2)Discuss the case of equality. 

Answer 1

In a triangle ABC, a point D is so taken on side AB such that CD^2 = AD· BD Prove that sinA·sinB <= sin^2(C/2) Discuss the case of equality. Advertisement.