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anonymous
 5 years ago
Finding gradients and first partials for the following:
1.f(x,y,z) = xe^z + ycos(x)
2. f(x,y,z) = (x+y+z)^8
3. f(x,y) = (x^2+y^2)e^(y^2)
anonymous
 5 years ago
Finding gradients and first partials for the following: 1.f(x,y,z) = xe^z + ycos(x) 2. f(x,y,z) = (x+y+z)^8 3. f(x,y) = (x^2+y^2)e^(y^2)

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watchmath
 5 years ago
Best ResponseYou've already chosen the best response.0\(\nabla f =(e^z,\cos x, ee^z)\)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0I'm having trouble getting from DuF(x,y)=Fx(x,y)a + fy(x,y)b

watchmath
 5 years ago
Best ResponseYou've already chosen the best response.0Sorry \(\nabla f =<e^z,\cos x, xe^z>\)

mathteacher1729
 5 years ago
Best ResponseYou've already chosen the best response.0http://www.wolframalpha.com for the answers. For notes and examples: http://tutorial.math.lamar.edu/Classes/CalcIII/GradientVectorTangentPlane.aspx http://tutorial.math.lamar.edu/Classes/CalcIII/PartialDerivatives.aspx

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0http://www.wolframalpha.com/input/?i=grad++%28xe^z+%2B+ycos%28x%29%29 is that the proper form for wolframalpha?
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