Question: I need help with this problem please, and please answer all parts of the problem. Find the curve's unit tangent vector. Also, nd the length

I need help with this problem please, and please answer all parts of the problem.

parts of the problem. Find the curve's unit tangent vector. Also, nd

Find the curve's unit tangent vector. Also, nd the length of the indicated portion of the curve. r(t) = (t sin t + cos t)i + (t cos 1 sin 0] 1/5552 The curve's unit tangent vector is Di+( j+(

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