Question Number 124542 by micelle last updated on 04/Dec/20
$${help}\:\:\int\mathrm{3}{xdx} \\ $$
Commented by bemath last updated on 04/Dec/20
$$\int\:\mathrm{3}{x}\:{dx}\:=\:\frac{\mathrm{6}}{\mathrm{2}}\int\:{x}\:{dx}\:=\:\frac{\mathrm{9}}{\mathrm{3}}\int{x}\:{dx}\: \\ $$$$\:=\:\frac{\mathrm{6}{x}^{\mathrm{2}} }{\mathrm{4}}+{c}\:=\:\frac{\mathrm{9}{x}^{\mathrm{2}} }{\mathrm{6}}+{c}\: \\ $$
Answered by malwan last updated on 04/Dec/20
$$\int\mathrm{3}{xdx}\:=\:\mathrm{3}\frac{{x}^{\mathrm{2}} }{\mathrm{2}}\:+\:{C} \\ $$