- #1
chwala
Gold Member
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Homework Statement
## d/dx (ye^∫pdx = Py+ y'e^∫pdx##
now i know how they got ## y'e^∫pdx## .
How do you differentiate ##ye^∫pdx## to get the first part i.e## Py ## presumably by product rule?
Homework Equations
The Attempt at a Solution
[/B]d/dx of e^∫pdx is equal to P ....how?