Given the vector function r(t) = (-3t, -4t¹, t² + 1) Find the velocity and acceleration vectors at t = -1 (-1) = 3 X a(-1) = X 0 4 -12 -1 1

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Q: 6) Find two unit vectors that are parallel to the tangent line of f(x) = tan(x) at the point (7,0).

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