Menu Close

Question-145723




Question Number 145723 by madwdah last updated on 07/Jul/21
Answered by bramlexs22 last updated on 07/Jul/21
∫ x.e^(2x)  dx = (1/2)xe^(2x) −(1/2)∫e^(2x)  dx                         = (1/4)e^(2x) (2x−1)+c
$$\int\:\mathrm{x}.\mathrm{e}^{\mathrm{2x}} \:\mathrm{dx}\:=\:\frac{\mathrm{1}}{\mathrm{2}}\mathrm{xe}^{\mathrm{2x}} −\frac{\mathrm{1}}{\mathrm{2}}\int\mathrm{e}^{\mathrm{2x}} \:\mathrm{dx} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:=\:\frac{\mathrm{1}}{\mathrm{4}}\mathrm{e}^{\mathrm{2x}} \left(\mathrm{2x}−\mathrm{1}\right)+\mathrm{c} \\ $$

Leave a Reply

Your email address will not be published. Required fields are marked *