Changes

:<math>\nabla \times \vec V = (\ \ \frac{\partial V_z}{\partial y} - \frac{\partial V_y}{\partial z},\ \ \ \ \frac{\partial V_x}{\partial z} - \frac{\partial V_z}{\partial x},\ \ \ \ \frac{\partial V_y}{\partial x} - \frac{\partial V_x}{\partial y}\ \ )</math>

:<math>\nabla \times \vec V = (\ \ \frac{\partial V_z}{\partial y} - \frac{\partial V_y}{\partial z},\ \ \ \ \frac{\partial V_x}{\partial z} - \frac{\partial V_z}{\partial x},\ \ \ \ \frac{\partial V_y}{\partial x} - \frac{\partial V_x}{\partial y}\ \ )</math>

or, using a somewhat fictitious notation like the [[determinant]] notation for cross product,

or, using a somewhat notation like the [[determinant]] notation for cross product,

:<math>\nabla \times \vec V = \begin{vmatrix}

:<math>\nabla \times \vec V = \begin{vmatrix}

  \hat x & \hat y & \hat z \\

  \hat x & \hat y & \hat z \\