query: What is the notation to say a is element of set A regardless to the level of nestedness?
positive_passages.docid: 148025
positive_passages.text: Is there an operator for 'contained in set or subset or subset of subset' and so on?
negative_passages.docid: 80156
negative_passages.text: Formatting the union of sets
negative_passages.docid: 93501
negative_passages.text: Order of precedence of set operators
negative_passages.docid: 19138
negative_passages.text: If every object in math can be reduced to sets, how are tuples explained via sets?
negative_passages.docid: 65768
negative_passages.text: What is the cardinality of the set of the empty set?
negative_passages.docid: 64344
negative_passages.text: Notation question: $\ll$
negative_passages.docid: 93544
negative_passages.text: Nested Quantifiers true or false
negative_passages.docid: 37910
negative_passages.text: If capital letters are supposed to be sets, why is $N$ used as a number?
negative_passages.docid: 129489
negative_passages.text: How to remove redundant {} from a nested list of lists?
negative_passages.docid: 44160
negative_passages.text: Set theory: difference between belong/contained and includes/subset?
negative_passages.docid: 113083
negative_passages.text: How to prove a set equality?
negative_passages.docid: 134588
negative_passages.text: Seeking a direct proof about nested inclusions
negative_passages.docid: 76823
negative_passages.text: Is it the case that for all sets $A, B, C,$ and $D$, $(A \times B) \cup (C \times D) = (A \cup B) \times (C \cup D)$?
negative_passages.docid: 112944
negative_passages.text: Nested enumeration numbering
negative_passages.docid: 146260
negative_passages.text: Question about how to interpret arbitrary elements
negative_passages.docid: 97373
negative_passages.text: Is whether a set is closed or not a local property?
negative_passages.docid: 3101
negative_passages.text: Meaning of a set in the exponent