(1 point) Given R(t) = Find the derivative R' (t) and norm of the derivative. R' (t) = ||R' (t)|| = = et cos(4t) i + et

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1 Point Given R T Find The Derivative R T And Norm Of The Derivative R T R T Et Cos 4t I Et 1 (46.84 KiB) Viewed 22 times

(1 point) Given R(t) = Find the derivative R' (t) and norm of the derivative. R' (t) = ||R' (t)|| = = et cos(4t) i + et sin(4t) j + 4e¹k sqrt(33)e^t Then find the unit tangent vector T(t) and the principal unit normal vector N(t) T(t) = N(t) = = = e^t(-4sin(4t)+cos(4t))i+e^t(4cos(4t)+sin(4t))j+4e^tk