If V is a vector field, prove that: ∇×(∇×V)=∇(∇⋅V)−∇^2.V

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Ответ:

impura12713

27.03.2023

Mathematics

201.14 ft

Step-by-step explanation:

C = 2 π r = π d

C = $\frac{22}{7}$ × 64 ≈ 201.14 ft

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