Example 9-3-17 - Maple Help



Chapter 9: Vector Calculus



Section 9.3: Differential Operators



Example 9.3.17



 Graph the vector fields  and ${\mathbf{F}}_{2}={\mathbf{F}}_{1}/\left({x}^{2}+{y}^{2}\right)$. Show that , but $\nabla ×{\mathbf{F}}_{2}=\mathbf{0}$, even though the arrows of both fields are tangent to concentric circles, suggesting "rotation" for both.