Question: Consider the helix r(t) = (cos(-2t), sin(-2t), -It). Compute, at t= A. The unit tangent vector T( ; ) = ( B. The unit normal

Consider the helix r(t) = (cos(-2t), sin(-2t), -It). Compute, at t=

Consider the helix r(t) = (cos(-2t), sin(-2t), -It). Compute, at t= A. The unit tangent vector T( ; ) = ( B. The unit normal vector N( ) = ( C. The unit binormal vector B( ) =( D. The curvature k( ) =

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