Solving A Problem Involving Converting Into Cos A B Formula

Solving a problem involving converting into cos(A+B) formula

graph TB id1((Solving a problem involving converting into cos(A+B) formula)) id2[Understand the problem] id3[Identify knowns and unknowns] id4[Understand cos(A+B) formula] id5[Apply cos(A+B) formula] id6[Check the solution] id1 --> id2 id2 --> id3 id3 --> id4 id4 --> id5 id5 --> id6