Linear programming is a part of operations research and is used to find the optimal solution.

The Riemann sum is a method for approximately calculating the integral of a function.

There is a large fire wall in front of the fire department.

This book is easy to read because the print is large.

This software maintains backward compatibility.

He offered sake to the shrine.

His knowledge is extensive, and he can talk about any topic.

He took the spear in his hand and prepared for battle.

Digital terrestrial television broadcasting has good picture quality and high sound quality.

His leg is swollen.