SOLUTION: Rewrite as a product, then simply if possible: cos7x-cos5x

Algebra ->  Trigonometry-basics -> SOLUTION: Rewrite as a product, then simply if possible: cos7x-cos5x      Log On


   



Question 770555: Rewrite as a product, then simply if possible: cos7x-cos5x
Answer by tommyt3rd(5050) About Me  (Show Source):