Identities Prove the following identities. Assume φ is a differentiablescalar-valued function and F and G are differentiable vectorfields, all defined on a region of ℝ3. ∇ ⋅ (φF) = ∇φ ⋅ F + φ∇ ⋅ F (Product Rule)

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Chapter2: Second-order Linear Odes
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Identities Prove the following identities. Assume φ is a differentiable
scalar-valued function and F and G are differentiable vector
fields, all defined on a region of3.

∇ ⋅ (φF) = φ F + φ F (Product Rule)

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