Menu Close

sin-3-x-cos-x-dx-




Question Number 23317 by tapan das last updated on 28/Oct/17
∫sin^3 x cos x dx
$$\int\mathrm{sin}\:^{\mathrm{3}} \mathrm{x}\:\mathrm{cos}\:\mathrm{x}\:\mathrm{dx} \\ $$
Answered by mrW1 last updated on 28/Oct/17
=∫sin^3  x dsin x  =((sin^4  x)/4)+C
$$=\int\mathrm{sin}^{\mathrm{3}} \:\mathrm{x}\:\mathrm{dsin}\:\mathrm{x} \\ $$$$=\frac{\mathrm{sin}^{\mathrm{4}} \:\mathrm{x}}{\mathrm{4}}+\mathrm{C} \\ $$

Leave a Reply

Your email address will not be published.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