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(a) Find the unit vectors that are parallel to the tangent line to the curve y = 8 sin(x) at the point (It/5, 4). (Enter

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(a) Find the unit vectors that are parallel to the tangent line to the curve y = 8 sin(x) at the point (It/5, 4). (Enter your answer as a comma-separated list of vectors.) 17(i+4\\/j) X (b) Find the unit vectors that are perpendicular to the tangent line. 17(i+4\\/j)

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