Question

1) To find the directional derivative from the unit vector in the direction of a given vector and the gradient of a function, we


2) Given that z = 4eXIn(y), x = ln(ucos(v)), y = usin(v). tal ) a (.v)=(2, 4) choose.
A) - (2)+2 B) In (2) c) In (2712 these are the multiple choises of the second question.


3)Given that z =4e*In(y), x = In(ucos(v), y= usin(v). 277() at (u.v)=(2, ): choose.

A) - (2)+2 B) In (2) c) In (21+2 these are the multiple choises of the third question.
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