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What is a wedge-shaped symbol?
Wedge (∧) is a symbol that looks similar to an in-line caret (^). It is used to represent various operations. In Unicode, the symbol is encoded U+2227 ∧ LOGICAL AND (HTML ∧ · ∧, &wedge ) and by \wedge and \land in TeX. The opposite symbol (∨) is called a vel, or sometimes a (descending) wedge.
What is this wedge-shaped writing called?
cuneiform
In the late 4th millennium BC a form of writing now called cuneiform (which means wedge-shaped) arose in Mesopotamia amongst a people known as the Sumerians. A cuneiform sign is composed of at least one of three basic wedges, which can be combined to create infinitely complicated signs.
What is wedged writing?
wedge-writing (plural wedge-writings) Writing predominantly featuring the use of wedge-shaped characters; cuneiform quotations ▼
What ancient writing means wedge shape?
Cuneiform
Cuneiform is a logo-syllabic script that was used to write at least fifteen languages of the Ancient Near East. The script was in active use from the early Bronze Age until the beginning of the Common Era. It is named for the characteristic wedge-shaped impressions (Latin: cuneus) which form its signs.
What does the wedge mean in logic?
∧ or (English symbol name wedge) (mathematics, logic) The conjunction operator, forming a Boolean-valued function, typically with two arguments, returning true only if all of its arguments are true.
What does wedge mean in probability?
@Michael the upwards wedge is the (logical) intersection which naturally corresponds to min, whereas the downward wedge is the (logical) union which naturally corresponds to max. endgroup.
Why is cuneiform wedge?
Cuneiform is one of the oldest forms of writing known. It means “wedge-shaped,” because people wrote it using a reed stylus cut to make a wedge-shaped mark on a clay tablet. Letters enclosed in clay envelopes, as well as works of literature, such as the Epic of Gilgamesh have been found.
What is a wedge in chemistry?
Wedge: A symbol used to indicate the position of a bond or group relative to the plane of the paper or screen. A solid wedge indicates this bond or group is projecting out towards the viewer. The bonds represented by regular lines (i.e., not shown with wedges) lie in the plane of your computer screen.