Given the vector field \(A = 5\;{x^2}\left( {\sin \left( {\frac{{\pi x}}{2}} \right)} \right){a_x},\) find div A at x = 1.

Given the vector field \(A = 5\;{x^2}\left( {\sin \left( {\frac{{\pi x

1.	Given the vector field \(A = 5\;{x^2}\left( {\sin \left( {\frac{{\pi x}}{2}} \right)} \right){a_x},\) find div A at x = 1.
A.	5
B.	20
C.	10
D.	15
Answer» D. 15

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Given the vector field \(A = 5\;{x^2}\left( {\sin \left( {\frac{{\pi x}}{2}} \right)} \right){a_x},\) find div A at x = 1.

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