If $\cos(A - B) = 1$ and $2\sin(A + B) = \sqrt{3}$ with $A, B$ acute, then $A = ?$

C-09-Q191: If $\cos(A - B) = 1$ and $2\sin(A + B) = \sqrt{3}$ with $A, B$ acute, …

C-09-Q191: If $\cos(A - B) = 1$ and $2\sin(A + B) = \sqrt{3}$ with $A, B$ acute, … | প্রশ্ন করি