Q4: Find and classify the extreme points of f (x, y) = 3x?y + y3 -3x2- 3y2 +2.

Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Conic Sections
Section8.2: More Parabolas And Some Circles
Problem 63.2PS: By expanding (xh)2+(yk)2=r2, we obtain x22hx+h22ky+k2r2=0. When we compare this result to the form...
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Q4: Find and classify the extreme points of f (x, y) = 3x?y + y3-3x2 - 3y2 +2.
05: Find Wrge if W = f(x,y), x =r cose and y =r sine, then prove that r Wre =-yfr + xf, +
xy(fyy- fax) + (x² – y²)fry
Transcribed Image Text:Q4: Find and classify the extreme points of f (x, y) = 3x?y + y3-3x2 - 3y2 +2. 05: Find Wrge if W = f(x,y), x =r cose and y =r sine, then prove that r Wre =-yfr + xf, + xy(fyy- fax) + (x² – y²)fry
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