Simplify the expression sin(5x)+sin(x)cos(5x)+cos(x)\frac{\sin(5x) + \sin(x)}{\cos(5x) + \cos(x)}cos(5x)+cos(x)sin(5x)+sin(x).
tan(3x)\tan(3x)tan(3x)
tan(2x)\tan(2x)tan(2x)
cot(3x)\cot(3x)cot(3x)
sin(3x)\sin(3x)sin(3x)