CalculusMedium ShareCalculus · Medium problemEvaluate ∫122xx2+1 dx\displaystyle\int_1^2 \frac{2x}{x^2+1}\,dx∫12x2+12xdx.Aln53\ln\tfrac{5}{3}ln35Bln102\ln\tfrac{10}{2}ln210Cln52\ln\tfrac{5}{2}ln25Dln25\ln\tfrac{2}{5}ln52Check Show answer Walk through it step by step Practice more like this