In spherical coordinates, a vector field is given by:\(A = \frac{5}{{{r^2}}}\sin \theta {a_r} + r\cot \theta {a_\theta } + r\sin \theta \;cos\varphi \;{a_\varphi }\)Find div A.

In spherical coordinates, a vector field is given by:\(A = \frac{5}{{{

1.	In spherical coordinates, a vector field is given by:\(A = \frac{5}{{{r^2}}}\sin \theta {a_r} + r\cot \theta {a_\theta } + r\sin \theta \;cos\varphi \;{a_\varphi }\)Find div A.
A.	1 - sin φ
B.	1 + sin φ
C.	- 1 - sin φ
D.	1 - sin θ
Answer» D. 1 - sin θ

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In spherical coordinates, a vector field is given by:\(A = \frac{5}{{{r^2}}}\sin \theta {a_r} + r\cot \theta {a_\theta } + r\sin \theta \;cos\varphi \;{a_\varphi }\)Find div A.

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