Question
Asked Dec 8, 2019
7 views
) 34
, find au
aк
(enteX)
The end resurt is known:
2xy
2х
(x*+yoy
-2xy
(x*ty=ja
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) 34 , find au aк (enteX) The end resurt is known: 2xy 2х (x*+yoy -2xy (x*ty=ja

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Expert Answer

Step 1

Partially differentiate with respect to x.

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(x* + x')(x*)-x (x² + y²)* 2x(x + y? )- x² (2x) ) + و( تم+ y*) du ةx ةx 2.x + 2xy? – 2x (x' + y*} 2.xy² ) +ر(

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Step 2

Partially differentiate with respect to y.

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(x* + y°) (x*)-x*(x° + y*) (x° + y*)}° 0-x² (2y) (x² + x*)}° -2x'y (x* + y°)' ôy ôy ôu ây ||

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Advanced Math