Sugar is first and foremost used because of its sweetening properties. It has a clean sweet taste with no aftertaste and is the reference against which other sweeteners are compared. Beyond its sweetening properties, sugar provides structure and texture to many traditional foods, such as bakery products and jam.
For the term in algebraic geometry, see Postulation (algebraic geometry). An axiom or postulate is a statement that is taken to be true, to serve as a premise or starting point for further reasoning and arguments. The word comes from the Greek axÃ­Åma (á¼Î¾Î¯ÏÎ¼Î±) 'that which is thought worthy or fit' or 'that which commends itself as evident.'.
In mathematics, an expression (or mathematical expression) is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, punctuation, grouping, and other aspects of logical syntax.n general the meaning of expressions is not limited to designating values; for instance, an expression might designate a condition, or an equation that is to be solved, or it can be viewed as an object in its own right that can be manipulated according to certain rules.