1] Compute the directional derivative of Hanan = 12y sin: at the point {2.3.0} in the direction of I; = (5.1-3) (note: v is not a unit vector) 2] A bug is at the point [0.2] on a hotplate with temperature given by Thar} = low-"l +y '1. In what direction should it go if it wants to cool down as quickly as possible