(1 point) Given R(t) = Find the derivative R' (t) and norm of the derivative. R' (t) = ||R' (t)|| = = et cos(4t) i + et
Posted: Thu Jun 30, 2022 7:39 pm
(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