From the 6th century, the written symbol designating the sound has been used to mark the beginning of a text in a manuscript or an inscription.
deleting each universal quantifier, and replacing each universally quantified variable xi by fi xi1, …, xik(i)), where xi1, …, xik(i) are the variables corresponding to the existential quantifiers preceding Qi in A (in order), and fi is a new function symbol designated for this role.
For Weierstrass a variable x was simply a symbol designating an arbitrary member of a given set of numbers, and a continuous variable one whose corresponding set S has the property that any interval around any member x of S contains members of S other than x.
The symbol designating your routing number looks like a vertical line on the left, with two squares, one on top of the other, on the right.
On the hotel's room-service menus, in place of heart-shaped symbols designating low-cholesterol selections, there are L-shaped symbols designating dishes that might, by dint of fiber or antioxidants or omega-3 fatty acids, promote longevity.
Other symbol systems are musical notation and dance notation, wherein graphic symbols designate musical pitches and other features of musical performance and the movements of formalized dances.
Composed of chemical symbols designated by a four-letter alphabet of A's, T's, C's, and G's, the human genome is some 3.2 billion letters in length.
Composed of chemical symbols designated by a four-letter alphabet of A's, T's, C's and G's, the human genome, if printed in standard type, would cover 75,490 pages of this newspaper.
The English chemist John Dalton, who followed the alchemists in representing the elements pictorially, made the important advance of letting his symbols designate single atoms of elements, not indefinite amounts.
