Question: 4. Determine whether the vector field is conservative and, if it is, find the potential function. (a) F(x,y) = (-y te sina, (x + 2)et

4. Determine whether the vector field is conservative and, if it

4. Determine whether the vector field is conservative and, if it is, find the potential function. (a) F(x,y) = (-y te sina, (x + 2)et cosy) (b) F(x, y) = (2x cosy - ycosx, -r siny - sinr) (c) F(x, y) = (2ryerty, 6x2ezzy)

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