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