If `cos(A-B)=(1)/(2) and sin(A+B)=(sqrt(3))/(2)`, then find A and B The following are the steps involved in solving the following problem. Arrange them in sequential order. (A)` 2A=120^(@)implies A=60^(@)` (B) `:. A=60^(@),B=0^(@)`. (C ) `cos(A-B)=(1)/(2) implies cos(A-B) = cos60^(@) and sin(A+B)=(sqrt(3))/(2)implies sin(A+B) = sin 60^(@)`. (D)` A+B=60^(@) and A-B=60^(@)`.A. DCABB. CADBC. DCBAD. CDAB

If `cos(A-B)=(1)/(2) and sin(A+B)=(sqrt(3))/(2)`, then find A and B Th

1.	If `cos(A-B)=(1)/(2) and sin(A+B)=(sqrt(3))/(2)`, then find A and B The following are the steps involved in solving the following problem. Arrange them in sequential order. (A)` 2A=120^(@)implies A=60^(@)` (B) `:. A=60^(@),B=0^(@)`. (C ) `cos(A-B)=(1)/(2) implies cos(A-B) = cos60^(@) and sin(A+B)=(sqrt(3))/(2)implies sin(A+B) = sin 60^(@)`. (D)` A+B=60^(@) and A-B=60^(@)`.A. DCABB. CADBC. DCBAD. CDAB
Answer» Correct Answer - D CDAB is the required sequential order.