Coordinate Systems

## Relating Unit Vectors to a Jacobian Matrix

In this post, I relate coefficients of unit vectors to derivatives and to a Jacobian […]

In this post, I find an expression for the radial unit vector, $\vec{e}_r$. The three […]
In this post, I write the azimuthal unit vector $\vec{e}_{\phi}$ in terms of Cartesian coordinates. […]