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OpenStudy (anonymous):
Find the curvature κ(t) of the curve X (t) = ( −4 sint )I + ( −4 sint ) j + ( 3 cost ) K ???
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OpenStudy (anonymous):
\[x'(t)=-4cost i + -4costj-3sintk\] \[x''(t)=4sinti+4sintj-3costk\]
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