Vector Calculus

Topics

• https://en.wikipedia.org/wiki/D%27Alembert_operator
• Vector Operators
• Length of Curve
• Curvature

${\int }_{\mathcal{V}}f(\nabla \cdot \vec{A})\mathrm{d}\tau =-{\int }_{\mathcal{V}}\vec{A}\cdot (\nabla f)\mathrm{d}\tau +{\oint }_{\mathcal{S}}f\vec{A}\cdot \mathrm{d}\vec{a}$