I just read the book (Stewart) when I had to take it. After Calc 1-2 it was pretty easy in comparison. Can you just pick the few sections you need and do the pr

I just read the book (Stewart) when I had to take it. After Calc 1-2 it was pretty easy in comparison. Can you just pick the few sections you need and do the practice problems? Most of the material in that class is stuff you did already, but for x,y,z instead of just x,y.