Apply the product rules to determine the signof each expression
1 answer:
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Answer:
following are the solution to the given points:
Step-by-step explanation:
In point a:
calculating unit vector:
the point Q is at a distance h from P(6,6) Here, h=0.1
the value of Q= (5.92928 ,6.07071 )
In point b:
Calculating the directional derivative of at P in the direction of
In point C:
Computing the directional derivative using the partial derivatives of f.