use antidifferentiation....
and find (1/the square root of 2x)dx
write it as (2x)^(-1/2)
now the integral of that would be
(-2/3)(1/2) (2x)^(-3/2)
I will let you simplify that.
and find (1/the square root of 2x)dx
now the integral of that would be
(-2/3)(1/2) (2x)^(-3/2)
I will let you simplify that.