Dif(a1, a2): = d dt etaz a₂ +t) (etc t=a1 f(x, y) = ey+x, = (etª²a² + 1)|t=a₁ = eª¹ª²a² + 1.
Dif(a1, a2): = d dt etaz a₂ +t) (etc t=a1 f(x, y) = ey+x, = (etª²a² + 1)|t=a₁ = eª¹ª²a² + 1.
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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I have the following example of partial derivative, I don't get whats going on, where does a22 come from? if able please elaborate the steps more, thank you in advance
Transcribed Image Text:Dif(a₁, a₂) =
d
(et
etaz a₂ +t)
dt
f(x, y) = e¹y+x.
t=a1
= (etª²a² + 1)|t=a₁ = eª¹ª²a² +1.
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