integral of x*sqrt(2*x-1)
let u = 2x-1
x = (u+1)/2
du = 2 dx
dx = du/2
x*sqrt(2x-1) = (u+1)/2 * sqrt(u) * du/2
= 1/4 * (u^3/2 + u^1/2) du
can you take it from here?
x = (u+1)/2
du = 2 dx
dx = du/2
x*sqrt(2x-1) = (u+1)/2 * sqrt(u) * du/2
= 1/4 * (u^3/2 + u^1/2) du
can you take it from here?