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10.3 - Tangents, Normal, Binormal
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10.3 - Tangents, Normal, Binormal
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<p>If $\myv r(t)=2\cos t\,\uv i+2\sin t\,\uv j+3t\,\uv k$, find $\uv T$, $\uv N$, and $\uv B$. 
 Sketch $\uv T$, $\uv N$, and $\uv B$ when $t=\frac{3\pi}{2}$.
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