Calculus 3

Parametrizati y : [0, 1] - R3, y(t) = (1 + 2t, 2 - t, t), by arc length, O 1 : [0, V6] - R, (u) = (1+ 1 2, 2 - 2 u, 6 2). 6 O A : [0, 1] - RS, X(u) = (1+ 1 2 1 2, 2 - 6 6 2). O A : [0, 1] - R, A(u) = (1+ 2 u, 2