In Degas's compositions with several dancers, their steps, postures and gestures often resemble the almost geometric, formal letters of an alphabet, whereas their bodies and heads are recalcitrant, sinuous and individual.
Both formal definitions permit the alphabet of symbols on the tape to be any finite set, while the original definition insisted on Σ={0,1} this change also does not impact the definition of the set of Turing-computable functions.
Honda and Google's parent company, Alphabet, are in formal talks to develop self-driving vehicles, the Japanese carmaker said on Thursday, months after the US firm signed a deal to use its technology in Fiat Chrysler minivans.
It is then possible to present T in a purely symbolic form i.e., as a formal language based on an alphabet the symbols of which are those for the undefined terms of T and those for the logical operators and connectives.
Like them he showed a variety of formal and informal hands and decorative alphabets.
Economists still share a taste for the Greek alphabet: they like to provide formal, algebraic accounts of the behaviour they explain.
The boys were brought up with no formal education at all-weren't even taught the alphabet.
How do deducibility and validity, as properties of formal languages--sets of strings on a fixed alphabet--relate to correct reasoning?
When the Square Hebrew alphabet became standardized, it took (at least, in its formal style and, much later, in its printed form) the form that, with insignificant changes, it has today.
The formal language is a recursively defined collection of strings on a fixed alphabet.
