PrecalculusMedium SharePrecalculus · Medium problemWrite sin(2arctanx)\sin(2\arctan x)sin(2arctanx) as an algebraic expression in xxx.A2x1+x3\dfrac{2x}{1+x^3}1+x32xB2x1+x3\dfrac{2x}{1+x^{3}}1+x32xC2x1+x2\dfrac{2x}{1+x^2}1+x22xD1+x22x\dfrac{1+x^2}{2x}2x1+x2Check Show answer Walk through it step by step Practice more like this