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The divergence of the vector field overrightarrow rm U = rm...

This question belongs to Engineering Maths Calculus
Calculus
?

The divergence of the vector field \[\overrightarrow {\rm{U}} = {{\rm{e}}^{\rm{x}}}\left( {\cos \,{\rm{y\hat i}} + \sin {\rm{y\hat j}}} \right)\]     is

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Correct Answer: Option C
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