Questions from General Calculus


Q: If the components of F have continuous second partial derivatives and S

If the components of F have continuous second partial derivatives and S is the boundary surface of a simple solid region, show that ∫∫S curl F ∙ dS = 0.

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Q: Evaluate the line integral, where C is the given curve.

Evaluate the line integral, where C is the given curve. ∫C x2y ds, C: x = cos t, y = sin t, z = t, 0 < t < π/2

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Q: If z = f (x, y), what are the

If z = f (x, y), what are the differentials dx, dy, and dz?

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Q: If z is defined implicitly as a function of x and y

If z is defined implicitly as a function of x and y by an equation of the form F (x, y, z) = 0, how do you find ∂zy/∂x and ∂z/∂y?

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Q: Sketch the vector field F by drawing a diagram like Figure 5

Sketch the vector field F by drawing a diagram like Figure 5 or Figure 9. Figure 9: F (x, y) = (yi + xj)/√ (x^2+y^2)

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Q: Match the vector fields F with the plots labeled I–IV

Match the vector fields F with the plots labeled I–IV. Give reasons for your choices. F (x, y) = 〈cos (x + y), x〉

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Q: Match the vector fields F on R3 with the plots labeled I

Match the vector fields F on R3 with the plots labeled I–IV. Give reasons for your choices. F (x, y, z) = i + 2 j + 3 k

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Q: Match the vector fields F on R3 with the plots labeled I

Match the vector fields F on R3 with the plots labeled I–IV. Give reasons for your choices. F (x, y, z) = i + 2 j + z k

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Q: Sketch the vector field F by drawing a diagram like Figure 5

Sketch the vector field F by drawing a diagram like Figure 5 or Figure 9. Figure 9: F (x, y) = (yi- xj)/√ (x^2+y^2)

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Q: Sketch the vector field F by drawing a diagram like Figure 5

Sketch the vector field F by drawing a diagram like Figure 5 or Figure 9. Figure 9: F (x, y, z) = i + k

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