Question: Question 3 (a) Evaluate S -(72 + 10y)dx + (es + 8x + esin 2) dy where C is positively oriented semi-circle 12 +y? =

Question 3 (a) Evaluate S -(72 + 10y)dx + (es +

Question 3 (a) Evaluate S -(72 + 10y)dx + (es + 8x + esin 2) dy where C is positively oriented semi-circle 12 +y? = 16 for y > 0. (5 marks) (b) Show how divergence and curl of a vector field F = x cosyi + meByj + (7y - > >)k is measure at (5, 27, 1). (7 marks)

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