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