Discover Questions

Rewrite with only sin x and cos x. cos 2x - sin x cos2x - sin2x - sin x cos2x - sin3x cos2x + sin2x + sin x cos2x - 3 sin x? How do you do this trigonometry question? How do I prepare for AP Physics ? Are you still recommending Borax as a method to raise an inground pool pH? Did Neil Armstrong actually go to the moon?