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BUILT-IN MATHEMATICA SYMBOL
Disjunction
Disjunction[expr, {a1, a2, ...}]
gives the disjunction of expr over all choices of the Boolean variables 
.
Details
- Disjunction[expr, {a1, a2, ...}] applies Or to the results of substituting all possible combinations of True and False for the
in expr. - Disjunction gives a resolved form of
. - Disjunction is to Or what Sum is to Plus.
New in 7
