(a) Dense matrices. Variables are often encoded as dense numerical arrays M i,j = M[i,j]. This representation is convenient and well-supported, but also puts a heavy load on the memories of our ...

Department of Mathematics and Statistics, Faculty of Science, King Faisal University, P. O. Box 400, Hofuf 31982, Saudi Arabia Department of Mathematics, Faculty of Science, Kafrelsheikh University, ...

Unlike the JavaScript version of the CSS trigonometric functions, the CSS functions accept both angles and radians for the argument. Perhaps the nicest thing about having this functionality in CSS ...

Lungs are part of the respiratory system, a group of organs and tissues that work together to help you breathe. You can live for two weeks without food, two days without water, but only two minutes ...