a) f(x, y) =3y%2g8-8x²-6xy fihd the crftical potnts of thisfunction.and determine pohts quality.b) Find the least ond most values of the f(x,y)=3x +4yfunction under the dondition of x?+y²={c)unite the order Taylor formula at poiht(0,T) of the f(x,y)=casx-cosyfunction.

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Answered: a) f(x,y) =3y%-2y8-8x²-bxy find the…

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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a) f(x,y) =3y%-2y8-8x²-bxy find the caftical potnts of thi's function.and determine points quality.