**Q1: **

Calculate for the function and the curve , , , .

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**Q2: **

Calculate for the function and the curve , , , .

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**Q3: **

Use a line integral to find the lateral surface area of the part of the cylinder below the plane and above the -plane.

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**Q4: **

Let be the arc of a unit circle in the -plane traversed counterclockwise from to . Determine the exact value of the line integral of the vector field over .

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**Q5: **

Calculate for the vector field and the curve , , , .

**Q6: **

Calculate for the vector field and the curve , , , .

**Q7: **

Calculate for the function and the curve , , , .

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