Recent content by p0tat0phun

Okay, so I found f(x,y) to be: 3x + e^x*y^2 + 3e^x*y + 2e^x + y^2 But I'm still confused on where to continue with that.

Homework Statement The problem is given in the following image. http://img46.imageshack.us/img46/2972/lskfjsf.png Homework Equations ∫h(r)*dr = ∫h[r(u)]*r'(u)du The Attempt at a Solution I was able to figure out plugging in (t^2+3) at every x and sin(1/2πt) at every y. I then set...