Div
Div[{f1,…,fn},{x1,…,xn}] gives the divergence ∂f1/∂x1+…+∂fn/∂xn.
Div[{f1,…,fn},{x1,…,xn},chart] gives the divergence in the coordinates chart.
Please visit the official Wolfram Language Reference for more details and examples on core symbols.
Div[{f1,…,fn},{x1,…,xn}] gives the divergence ∂f1/∂x1+…+∂fn/∂xn.
Div[{f1,…,fn},{x1,…,xn},chart] gives the divergence in the coordinates chart.
Please visit the official Wolfram Language Reference for more details and examples on core symbols.