(10 points) Find all first and second partial derivatives of f(x,y) = 24 – 3.z”y2 +...
1. Find the first and second partial derivatives: A. z=f(x,y) = x2y3 - 4x2 + x2y-20 B. z=f(x,y) = x+ y - 4x2 + x2y-20 2. Find w w w x2 - 4x-z-5xw + 6xyz2 + wx - wz+4 = 0 Given the surface F(x,y) = 3x2 - y2 + z2 = 0 3. Find an equation of the plane tangent to the surface at the point (-1,2,1) a. Find the gradient VF(x,y) b. Find an equation of the plane...
find all first partial derivatives f(x,y)= 5x^3+4y-3 Find all first partial derivatives. f(x, y) = 5x3 + 4y - 3 f(x,y) = f(x,y) =
Differentiate implicitly to find the first partial derivatives of z. x In(y) + y2z + ? = 49 az Ox = az ay = 10. (-/1 Points] DETAILS ALC11 13.6.009. Find the directional derivative of the function at P in the direction of v. g(x, y) = x2 + y2, P(7, 24), v = 5i - 123
Find all the first and second order. partial derivatives of f(x, y) = 8 sin(2x + y) - 2 cos(x - y). A. SI = fr = B. = fy = c. = f-z = D. = fyy = E. By = fyz = F. = Sxy=
Find the first-order partial derivatives (fr. f,) and second-order partial derivatives (fxxıfyy, fxy, fyx) of the following functions. a. f(x,y)=x’y+x’y? +x+y? b. f(x, y) = (x + y)? Find the critical points at which the following function may be optimized and determine whether at these points the function is maximized, minimized or at a saddle point. z = 5x2 – 3y2 – 30x + 7y + 4xy
Please help me solve this question, thank you! If the function z -f(x,y) has continuous second order partial derivatives f(x, y), fry (x,y)- fyr(r, ), fw(x, y), and if co 0, y sin 0, show that ух んyy
4. (5 points) (a): Find all second partial derivatives of f(x, y) = re-2ry, (b): Find dw/dt at t = 1 if w = re + y sin z - cosz, r= 2/t, y=t-1+ lnt, and 2 = t.
Find the all first-order partial derivatives 9. f(x, y, z) = 3x In(x?yz) + xhiz 2 10. f(x, y, z)= 7,21 02 +22 Sin 6. fls. 1) = sin(x – ») + x?tany 7. f(x, y) = ["sindi
For questions 3-8: 5y2 Let f(x, y) = + y 2 Find the two first partial derivatives and the four second partial derivatives of f at the point (1, -2). Question 6 Find fry (1,-2). Question 7 Find fy (1, -2). D Question 8 Find fy: (1, -2).
Problem 8. (1 point) (1 pt) Calculate all four second-order partial derivatives of f(x,y) = 2x²y +6.ry? for (x,y) = Szy(x, y) = Syr (x, y) = fry (x. y) = Note: You can earn partial credit on this problem.