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**Limit of a function**— x 1 0.841471 0.1 0.998334 0.01 0.999983 Although the function (sin x)/x is not defined at zero, as x becomes closer and closer to zero, (sin x)/x becomes arbitrarily close to 1. It is said that the limit of (sin x)/x as x approache … Wikipedia**Differential of a function**— For other uses of differential in mathematics, see differential (mathematics). In calculus, the differential represents the principal part of the change in a function y = ƒ(x) with respect to changes in the independent variable. The… … Wikipedia**Domain of a function**— Venn diagram showing f, a function from domain X to codomain Y. The smaller oval inside Y is the image of f, sometimes called the range of f. In mathematics, the domain of definition or simply the domain of a function is the set of input or… … Wikipedia**Argument of a function**— In mathematics, an argument of a function is a specific input in the function, also known as an independent variable. When it is clear from the context which argument is meant, the argument is often denoted by arg. A mathematical function has one … Wikipedia**A Tale of a Tub**— was the first major work written by Jonathan Swift, composed between 1694 and 1697 and published in 1704. It is arguably his most difficult satire, and perhaps his most masterly. The Tale is a prose parody which is divided into sections of… … Wikipedia**Value of lost load**— The Value of Loss Load (VoLL) is the estimated amount that customers receiving electricity with firm contracts would be willing to pay to avoid a disruption in their electricity service [ Vassilopoulos, P., “Models for the Identification of… … Wikipedia**Time value of money**— The time value of money is the value of money figuring in a given amount of interest earned over a given amount of time. The time value of money is the central concept in finance theory. For example, $100 of today s money invested for one year… … Wikipedia**Limit of a sequence**— n n sin(1/n) 1 0.841471 2 0.958851 ... 10 0.998334 ... 100 0.999983 As the positive integer n becomes larger and larger … Wikipedia**Energy value of coal**— The energy value of coal, or the fuel content, is the amount of potential energy in coal that can be converted into actual heating ability. The value can be calculated and compared with different grades of coal or even other materials. Materials… … Wikipedia**length of a curve**— Geometrical concept addressed by integral calculus. Methods for calculating exact lengths of line segments and arcs of circles have been known since ancient times. Analytic geometry allowed them to be stated as formulas involving coordinates (see … Universalium