Question Number 146236 by mathdanisur last updated on 12/Jul/21
$$\int\:\frac{\mathrm{3}{x}\:+\:\mathrm{1}}{{x}}\:{dx}\:=\:? \\ $$
Answered by puissant last updated on 12/Jul/21
$$=\int\mathrm{3}+\frac{\mathrm{1}}{\mathrm{x}}\mathrm{dx} \\ $$$$=\mathrm{3x}+\mathrm{ln}\left(\mathrm{x}\right)+\mathrm{k}.. \\ $$