1.

Divergence of the vector field V (x, y, z) = (x cos xy + y) i + (y cos xy) j + (sin z2 + x2 + y2) k is

A. 2z cos z
B. sin xy + 2z cos z
C.
D. x sin xy cos z
E. none of these
Answer» B. sin xy + 2z cos z


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