id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-4424	Han, GilJun; Kim, Hwajoon	On the Relationship between the Integral of Derivative and the Derivative of the Integral	2022	6	.pdf	application/pdf	1566	131	75	If a(x) and b(x) are constants, we can easily see that d dx ( ∫ b a f(x, t) dt) = ∫ b a ∂ ∂x f(x, t) dt.	cache/ejpam-4424.pdf	txt/ejpam-4424.txt