Question Number 134197 by Fodele last updated on 28/Feb/21
$$\int\mathrm{2}{xdx} \\ $$
Commented by hknkrc46 last updated on 28/Feb/21
$$=\:\mathrm{2}\int\boldsymbol{{xdx}}\:=\:\mathrm{2}\frac{\boldsymbol{{x}}^{\mathrm{2}} }{\mathrm{2}}\:+\:\boldsymbol{{C}}\:=\:\boldsymbol{{x}}^{\mathrm{2}} \:+\:\boldsymbol{{C}} \\ $$