у еху exy log (x² + y²) داره dj w = x/y e.J cos (ye *y) sin X W = COS

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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C,d,e
3. In each case
dw/dx, aw/dy.
following, find the partial derivatives
aj w = xé
bj w
2
x² + y²
x² - y²
sexy log (x²+ y²)
dj w = x/y
e./ w= cos (ye *y) sinx
w=
x² + y²
Transcribed Image Text:3. In each case dw/dx, aw/dy. following, find the partial derivatives aj w = xé bj w 2 x² + y² x² - y² sexy log (x²+ y²) dj w = x/y e./ w= cos (ye *y) sinx w= x² + y²
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