Question

integrate (6 sin x) (cos x + 1)^5 dx

Answer 1

integral by u-sub
let u=cos(x) + 1
du = -sin(x) dx or - du = sin(x)dx
continue it ....

Answer 2

got it ?

Answer 3

yeaa is the answer -(cos x + 1)^6 + C ?

Answer 4

YOU ARE RIGHT :)

Answer 5

thanks!

Answer 6

you're welcome