Which expression is equivalent to cos(2x)sin(x)+cos(x)\frac{\cos(2x)}{\sin(x) + \cos(x)}sin(x)+cos(x)cos(2x)?
cos(x)−sin(x)\cos(x) - \sin(x)cos(x)−sin(x)
sin(x)−cos(x)\sin(x) - \cos(x)sin(x)−cos(x)
cos(x)+sin(x)\cos(x) + \sin(x)cos(x)+sin(x)
1cos(x)−sin(x)\frac{1}{\cos(x) - \sin(x)}cos(x)−sin(x)1