Recent content by Phudge

Hi. So I have this vector function which I need to differentiate, it is however very tricky to do by hand, so I'm doing it in Mathematica. \hat{u}=\left\langle\bar{u}+\bar{r}\frac{(1+\gamma)}{r(r+\bar{u}\cdot \bar{r})}\right\rangle (The brackets denote normalisation) I want to do this...