Homework Q1/ Show that: af of af + y = W ду dw For the following relations: f(x, y) = x2 + xy + y? X = w V W y =- V Ans./ Finding the partial derivative for each part, af will be found by Chain rule, then aw L.S=R.S

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Homework
Q1/ Show that:
af
of
af
X
+ y
= W
ay
dw
For the following relations:
f(x, y) = x2 + xy + y?
x = w v
y =-
V
Ans./ Finding the partial derivative for each part,
af
will be found by Chain rule, then
aw
L.S=R.S
Transcribed Image Text:Homework Q1/ Show that: af of af X + y = W ay dw For the following relations: f(x, y) = x2 + xy + y? x = w v y =- V Ans./ Finding the partial derivative for each part, af will be found by Chain rule, then aw L.S=R.S
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