Exists

可用

Represents the existential quantifier

形式

Exists[x, expr]

Exists[x, cond, expr]

Exists[{x1, x2, …}, expr]

用于

Use logical operators - 7 步

主题

Assumptions And Domains - Domains
Boolean Computation - Predicate Calculus
Logic And Boolean Algebra - Mathematical Logic
Operations On Sets - Symbolic Set Theory
Polynomial Systems - Quantifier Elimination
Theorem Proving - Predicates

相关

ForAll FindInstance Resolve Disjunction Reduce Element Eliminate SatisfiableQ AnyTrue FullSimplify NotElement And

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