For the function f(x, y)=2x2+siny+xyf(x, y)=2x2+siny+xy    i)i)  Find the unit vector that gives the direction of the steepest descent at the point (1,π2)(1,π2).  ii)ii) Hence, find the rate of change in this direction..​

Horatian satire is more witty and tolerant.named after the roman satirist horacegently criticizes human nature and human follyjuvenalian satire is more angry and personal, attempting to produce anger in the reader.named after roman satirist juvenalattacks human vice-indignant

Ibelieve the answer is c i worked it out three times but if my answer is wrong someone correct me

Ithink it can be put them in order by 4 possible ways.that mean 3 group of 10 rocks,or an another group of 8 rocks.