Find the principal unit normal vector to the curve at the specified value of the parameter. r(t)
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Find the principal unit normal vector to the curve at the specified value of the parameter.
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r(t) = cos 3ti + 2 sin 3tj + k, t = π
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rt cos 3ti 2 sin 3tj k t rt 3 sin 3ti 6 cos 3...View the full answer
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