PX275 - C1d - curl

\vec{\nabla} \times \vec{v} = | \begin{matrix} \hat{i} & \hat{j} & \hat{k} \\ \frac{\partial}{\partial x} & \frac{\partial}{\partial y} & \frac{\partial}{\partial z} \\ v_{x} & v_{y} & v_{z} \end{matrix} |

where, $\vec{v}$ is a vector field