Question

Bagaimana jawab question ini yaa tolongg

Answer 1

Verified answer

Sin (A-B) =sin 30°
Sin A cos B - cos A sin B=½
Cos A sin B=Sin A cos B -½
Cos A sin B=⅔-½
Cos A sin B =1/6
Sin (A+B) =sin A cos B + cos A sin B
=⅔+1/6
=5/6