- #1
Chas3down
- 60
- 0
Homework Statement
http://i.imgur.com/d0EKw.png
Initigral (x* dx/((1+x^2)^.5)
substitution
u = 1+x^2
du = 2xdx
how do get this to equal the inigral of U^-1/2
I am drawing a blank for the numerator
I know how do the problem after I get u^-1/2 .. but i need to know how to get the intigral to form of U^-1/2.. i don't know how to use substition to get to that form