2.J Evaluate the portial derivatives dz/dx, dz/dy for the given function at the indicated points. aj z = √√₁²-x²-y² , (0, 0), (0/2, 0/2) b.j 2= log √ + xy ; (1, 2), (0,0) (.) 2= cºx cos (bx x+y); (2π/6₁0)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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2.J Evaluate the portial derivatives dz/dx, dz/dy for the
given function at the indicated points.
, (0, 0), (0/2, 0/2)
@j z = √√₁²-x² - y²
2
b.J 2= log √ + xy ; (1,2), (0,0)
(.) 2 = cºx cos (bx +y); (2π/6₁0)
туд;
Transcribed Image Text:2.J Evaluate the portial derivatives dz/dx, dz/dy for the given function at the indicated points. , (0, 0), (0/2, 0/2) @j z = √√₁²-x² - y² 2 b.J 2= log √ + xy ; (1,2), (0,0) (.) 2 = cºx cos (bx +y); (2π/6₁0) туд;
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