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terryphi
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I'm going through the book "Elementry Differnetial Equations With Boundary Value Problems" 4th Eddition by William R. Derrick and Stanley I. Grossman.
On Page 138 (below)
)
The authors take the derivative of a definite integral and end up with a definite integral plus another term. How did they do this?
On Page 138 (below)
The authors take the derivative of a definite integral and end up with a definite integral plus another term. How did they do this?