Questions from General Calculus


Q: Use Green’s Theorem to evaluate the line integral along the given positively

Use Green’s Theorem to evaluate the line integral along the given positively oriented curve. ∫C (x2 + y2) dx + (x2 - y2) dy, C is the triangle with vertices (0, 0), (2, 1), and (0, 1)

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Q: Use Green’s Theorem to evaluate the line integral along the given positively

Use Green’s Theorem to evaluate the line integral along the given positively oriented curve. ∫C (y + e^√x) dx + (2x + cos y2) dy, C is the boundary of the region enclosed by the parabolas y = x2 and x...

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Q: Use Green’s Theorem to evaluate the line integral along the given positively

Use Green’s Theorem to evaluate the line integral along the given positively oriented curve. ∫C y4 dx + 2xy3 dy, C is the ellipse x2 + 2y2 = 2

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Q: Is there a vector field G on R3 such that curl G

Is there a vector field G on R3 such that curl G =〈x sin y, cos y, z - xy〉? Explain.

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Q: Is there a vector field G on R3 such that curl G

Is there a vector field G on R3 such that curl G =〈x, y, z〉? Explain.

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Q: Show that any vector field of the form F (x,

Show that any vector field of the form F (x, y, z) = f (x) i + g (y) j + h (z) k where f, t, h are differentiable functions, is irrotational.

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Q: Prove the identity, assuming that the appropriate partial derivatives exist and

Prove the identity, assuming that the appropriate partial derivatives exist and are continuous. If f is a scalar field and F, G are vector fields, then f F, F ∙ G, and F Ã...

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Q: Prove the identity, assuming that the appropriate partial derivatives exist and

Prove the identity, assuming that the appropriate partial derivatives exist and are continuous. If f is a scalar field and F, G are vector fields, then f F, F ∙ G, and F Ã...

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Q: Evaluate the line integral. ∫C y dx + (

Evaluate the line integral. ∫C y dx + (x + y2) dy, C is the ellipse 4x2 + 9y2 = 36 with counterclockwise orientation

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Q: Show that if the vector field F = P i + Q

Show that if the vector field F = P i + Q j + R k is conservative and P, Q, R have continuous first-order partial derivatives, then

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