Question 5If cos(α+β)=0, then sin(α−β) can be reduced to(A) cosβ(B) cos2β(C) sinα(D) sin2α

Question 5If cos(α+β)=0, then sin(α−β) can be reduced to(A) cos�

1.	Question 5If cos(α+β)=0, then sin(α−β) can be reduced to(A) cosβ(B) cos2β(C) sinα(D) sin2α
Answer» Question 5 If $c o s (α + β) = 0$ , then $s i n (α - β)$ can be reduced to (A) $c o s β$ (B) $c o s 2 β$ (C) $s i n α$ (D) $s i n 2 α$