Find the second-order partial derivatives

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find the second-order partial derivatives of f(x,y)=x^3 + x^2y^2 + y^3 + x+yand show that the mixed partial derivatives fxy and
1. 0 answers
2. asked by maggie
3. 597 views
Find the second-order partial derivatives of the function.f(x,y) = x^5 + x^2y + x + 5 a. fxx = ? b. fyy = ? c. fxy = ? d. fyx =
1. 1 answer
2. asked by Mia
3. 500 views
Find the first order partial derivatives. z=ln(xy-sqrt(x^2-y^2)
1. 1 answer
2. asked by jay
3. 1,313 views
Find all the first and second order partial derivatives of the function f(x,y) = 2x^3+ 3x^2 y^2 + 3x + 2/y + 4
1. 1 answer
2. asked by Anonymous
3. 2,783 views
Find the second-order partial derivatives of the function.f(x,y) = x^5 + x^2y^2 + y^4 + x + y a. fxx = ? b. fyy = ? c. fxy = ?
1. 1 answer
2. asked by Mia
3. 486 views
Consider the partial derivativesfx(x,y)=4x3y7−20x3y, fy(x,y)=7x4y6−5x4. Is there a function f which has these partial
1. 1 answer
2. asked by val
3. 123 views
What are the critical points for g(x,y)=x^3+y^3+(9/(xy)) and are they maximums or minimums? I understand I find the partial
1. 1 answer
2. asked by anonymous
3. 257 views
a)find the first partial derivatives of f(x y)= x √1+y^2b)find the first partial derivatives of f(x,y)= e^x ln y at the point
1. 2 answers
2. asked by maria
3. 628 views
Find out the partial derivative w.r.t 'x' and 'y' off (x,y) = log(y) x Now, log(y) x = ln x / ln y Partial Diff w.r.t 'x' = 1/ x
1. 1 answer
2. asked by Akki
3. 1,650 views
Calculate all four second-order partial derivatives of f(x,y)=sin(5x/y). fxx(x,y)= fxy(x,y)= fyx(x,y)= fyy(x,y)=
1. 1 answer
2. asked by val
3. 90 views