Sum and difference formula
September 10th, 2022
Please see the attached file.
Solve: sin 285 = sin (225 + 60)
[This is an easy problem, but I need to see all the steps that lead up to the following answer;]
-2/4(3-1)
[I got this answer: (-2 – 6)/4 I guess I’m really asking to see the steps in factoring my answer in order to match the above answer]