Questions from General Calculus


Q: Use Theorem 10 to show that the curvature of a plane parametric

Use Theorem 10 to show that the curvature of a plane parametric curve x = f (t), y = g (f) is where the dots indicate derivatives with respect to t.

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Q: Use the formula in Exercise 42 to find the curvature.

Use the formula in Exercise 42 to find the curvature. Formula in Exercise 42: x = t2, y = t3

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Q: Use the formula in Exercise 42 to find the curvature.

Use the formula in Exercise 42 to find the curvature. Formula in Exercise 42: x = a cos wt, y = b sin wt

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Q: Use the formula in Exercise 42 to find the curvature.

Use the formula in Exercise 42 to find the curvature. Formula in Exercise 42: x = et cos t, y = et sin t

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Q: Find the vectors T, N, and B, at the

Find the vectors T, N, and B, at the given point.

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Q: Show that the curvature  is related to the tangent and normal

Show that the curvature is related to the tangent and normal vectors by the equation

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Q: Use the Frenet-Serret formulas to prove each of the following

Use the Frenet-Serret formulas to prove each of the following. (Primes denote derivatives with respect to t. Start as in the proof of Theorem 10.)

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Q: Use the formula in Exercise 63(d) to find the

Use the formula in Exercise 63(d) to find the torsion of the curve Exercise 63(d):

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Q: Find the domain of the vector function. /

Find the domain of the vector function.

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Q: Find the domain of the vector function. /

Find the domain of the vector function.

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