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Determine the directional derivative of

Determine the directional derivative of phi =xy^z in the direction i^-2j^+2k^ at the point (3, 1, -1)
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2. asked by gourav
3. 431 views
The directional derivative of z = f(x,y) at (2,1) in the direction toward the point (1,3) is -2/sqrt(5), and the directional
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2. asked by Dani
3. 890 views
I have to determine which kind of natural selection is most likely to begin speciation out of stabalizing, directional and
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2. asked by Regina
3. 676 views
"Find the directional derivative fu(1,2) for the function f with u = (3i-4j)/5 for f(x,y)= x^(2) - y^(2)."Thank you!
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2. asked by Anonymous
3. 1,841 views
Find the gradient and directional derivative of f at P in the direction of v:f(x,y)=ln(x^2 + y^2 +1)+ e^(2xy) P(0,2) v=5i-12j
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2. asked by Sara
3. 2,328 views
3. If f(x, y)=5 − 4x3 + 8y2, find a unit vector ~u for which the directional derivativeD~uf(1, 1) is zero. im not sure how to
1. 1 answer
2. asked by rebecca
3. 652 views
An insurance company asks you to determine whether older drivers are safer than younger ones. Provide a directional hypothesis
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2. asked by Bradman
3. 1,295 views
Let f(x,y,z) = .Find the directional derivative of f(x,y,z) at the point (1,3,-2) in the direction of the vector [3,-1,4]
1. 2 answers
2. asked by Moin Khan
3. 422 views
Find the directional derivative of f(x,y,z)=z3−x2yat the point (-2, 5, 1) in the direction of the vector
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2. asked by val
3. 116 views
Find the directional derivative of:âˆ…=(x+2y+z)Â²â€”(xâ€”yâ€”z)Â² at the point (2, 1, -1) in the
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2. asked by ...
3. 443 views