as atherosclerosis is the commonest cause of arteriosclerosis the two terms are often used interchangeably arteriosclerotic heart disease ashd also called coronary artery disease cad or coronary heart disease chd refers to arteriosclerosis of heart or coronary arteries
Home-Education Resources. Algebra. Algebra is a way of expressing mathematical equations using numbers, and letters and symbols called variables. For example, the equation below is used to show that the speed that something travels multiplied by the time that it travels will result in the distance traveled.ome-Education Resources. Algebra. Algebra is a way of expressing mathematical equations using numbers, and letters and symbols called variables. For example, the equation below is used to show that the speed that something travels multiplied by the time that it travels will result in the distance traveled.
The (Sigma sign) is the 18th letter in the Greek alphabet. Mathematically, Sigma is a summation notation which basically means âsum it upâ. This math symbol was first used by Leonhard Euler, a Swiss mathematician, in representing the addition of a series of mathematical expressions. Golden Ratio Another popular math symbol is the Golden Ratio which is also called the divine proportion or golden section or golden mean.