In this post, I relate coefficients of unit vectors to derivatives and to a Jacobian […]
Month: March 2021
Christina DanielThe Radial Unit Vector
In this post, I find an expression for the radial unit vector, $\vec{e}_r$. The three […]
The Polar Unit Vector
Consider a spherical coordinate system. Let a point be represented by $(r, \theta, \phi)$, in […]
The Azimuthal Unit Vector
In this post, I write the azimuthal unit vector $\vec{e}_{\phi}$ in terms of Cartesian coordinates. […]