Express sin A sin B in terms of sum and difference of angles. SSC SSC CGL Tier 1 Easy Basic Algebra MCQ Question Express sin A sin B in terms of sum and difference of angles. Options A. 1/2 {sin(A + B) + sin(A − B)} B. 1/2 {sin(A + B) − sin(A − B)} C. 1/2 {cos(A + B) − cos(A − B)} D. 1/2 {cos(A − B) − cos(A + B)} trigonometric identitiessin productsum and difference formulas
