2. [0.23/0.69 Points] DETAILS PREVIOUS ANSWERS SCALCET8 12.2.042. MY NOTES ASK YOUR TEACHER l PRACTIl (a) Find the uni vectors that are parallel to the tangent line to the curve y = 2 sin(x) at the point (71/6, 1). (Enter your answer as a comma-separated list of vectors.) (LE) 2'2 X (b) Find the unit vectors that are perpendicular to the tangent line. (W L) 2 '2 5. [0/0.69 Points] DETAILS PREVIOUS ANSWERS SCALCET8 12.4.035. Find the volume of the parallelepiped with adjacent edges PQ, PR, and PS. P(-2, 1, 0), Q(5, 3, 5), R(1, 4, -1), S(3, 6, 2) 6 x cubic units Need Help? Read It Watch It