If the equation F(x,y,z) = 0 determines z as a differentiable function of x and y, then, at the points where F₂ #0, the following equations are true. əz and Fy dy əz Fx Əx Use these equations to find the values of dz/dx and az / dy at the given point. z³ - 4xy + yz + 2y³ +5= 0, (3,2,1) dz dx (3,2,1) (Type an integer or a simplified fraction.)
If the equation F(x,y,z) = 0 determines z as a differentiable function of x and y, then, at the points where F₂ #0, the following equations are true. əz and Fy dy əz Fx Əx Use these equations to find the values of dz/dx and az / dy at the given point. z³ - 4xy + yz + 2y³ +5= 0, (3,2,1) dz dx (3,2,1) (Type an integer or a simplified fraction.)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:If the equation F(x,y,z) = 0 determines z as a differentiable function of x and y, then, at the points where F₂ #0, the following equations are true.
əz
дх
dz
дх
(3,2,1)
F.
=
X
F₂
and
dz
ду
y
Use these equations to find the values of az/ax and dz/dy at the given point.
- 4xy + yz + 2y³ + 5 = 0, (3,2,1)
F.
Z
(Type an integer or a simplified fraction.)
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