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 dz Fx == and Fy dx dy Use these equations to find the values of dz/dx and dz/dy at the given point. 2z³ - xy + 3yz + 3y³ - 270=0, (3,4,3) dz 4 (Type an integer or a simplified fraction.) dx 66 (3,4,3) =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 91E
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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 Fx əz
Fy
F₂
= -
and ==
dy
əx
Use these equations to find the values of az/ax and az/ay at the given point.
2z³ - xy + 3yz + 3y³ - 270=0, (3,4,3)
C
az
4
66 (Type an integer or a simplified fraction.)
dx (3,4,3)
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 Fx əz Fy F₂ = - and == dy əx Use these equations to find the values of az/ax and az/ay at the given point. 2z³ - xy + 3yz + 3y³ - 270=0, (3,4,3) C az 4 66 (Type an integer or a simplified fraction.) dx (3,4,3)
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