Henstock-Kurzweil Integral on [a,b]
The theory of the Riemann integral was not fully satisfactory.Many important functions do not have a Riemann integral.So, Henstock and Kurzweil make the new theory of integral.From the background, the writer will be research about Henstock-Kurzweil integral and also theorems of Water Filtration Heads Henstock- Kurzweil Integral.Henstock- Kurzweil I