December 2015
Intermediate to advanced
1040 pages
25h 12m
English
Content preview from Discrete Structures, Logic, and Computability, 4th Edition
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Symbol Glossary
Each symbol or expression is listed with a short definition and the page number where it first occurs. The list is ordered by page number.
| d | n | d divides n with no remainder 6 |
| x ∈ S | x is an element of S 19 |
| x ∉ S | x is not an element of S 19 |
| … | ellipsis 19 |
| ∅ | the empty set 19 |
| N | natural numbers 20 |
| Z | integers 20 |
| Q | rational numbers 21 |
| R | real numbers 21 |
| {x | P} | set of all x satisfying property P 21 |
| A ⊆ B | A is a subset of B 21 |
| A ⊂ B | A is a proper subset of B 21 |
| A ∪ B | A union B 24 |
| A ∩ B | A intersection B 25 |
| A − B | difference: elements in A but not B 27 |
| A ⊕ B | symmetric difference: (A − B) ∪ (B − A) 27 |
| A′ | complement of A 28 |
| |A| | cardinality of A 30 |
| [a, b, b, a] | bag, or multiset, of four ... |
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.