Question: Which three of the following vector-valued functions parametrize the same space curve? (a) (-2 + cos t)i + 9j + (3 - sin t)k (b)

Which three of the following vector-valued functions parametrize the same space curve?
(a) (-2 + cos t)i + 9j + (3 - sin t)k
(b) (2 + cos t)i - 9j + (-3 - sin t)k
(c) (-2 + cos 3t)i + 9j + (3 - sin 3t)k
(d) (-2 - cos t)i + 9j + (3 + sin t)k
(e) (2 + cos t)i + 9j + (3 + sin t)k

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