sin(2x3 +3y3) If f(x,y)= 5330x2+2665y2 (x,y)# (0,0) then (x,y)=(0,0)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.3: Algebraic Expressions
Problem 20E
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sin(2x3 +3y3)
If f(x,y)= 5330x2+2665y2
(x,y)# (0,0)
then
(x,y)=(0,0)
fx(0,0)%3D
fy(0,0)%3=
Transcribed Image Text:sin(2x3 +3y3) If f(x,y)= 5330x2+2665y2 (x,y)# (0,0) then (x,y)=(0,0) fx(0,0)%3D fy(0,0)%3=
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