September 2015
Intermediate to advanced
548 pages
12h 44m
English
Content preview from Essentials of Discrete Mathematics, 3rd Edition
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Index of Symbols
Notation |
Description |
Page |
¬p |
Not p |
5 |
p ∧ q |
p and q |
6 |
p ∨ q |
p or q |
6 |
p ↔ q |
p if and only if q |
6 |
p → q |
p implies q |
6 |
⇒ |
Implies tautology |
17 |
⇔ |
If and only if tautology |
17 |
∀ |
Universal quantifier |
29 |
∃ |
Existential quantifier |
30 |
a | b |
a divides b |
56 |
a ∤ b |
a does not divide b |
56 |
x ∈ S |
x is in S |
82 |
x ∉ S |
x is not in S |
82 |
{ } |
Set definition |
82 |
{ | } |
Set builder notation |
82 |
Z |
Set of integers |
82 |
N |
Set of natural numbers |
82 |
R |
Set of real numbers |
82 |
Q |
Set of rational numbers |
82 |
A ⊆ B |
A is a subset of B |
82 |
∅ |
Empty set |
83 |
A ∪ B |
A union B |
83 |
A ∩ B |
A intersect B |
84 |
A′ |
Complement of A |
84 |
A × B |
Cartesian product of A and B |
85 |
P(X) |
Power set of X |
86 |
|X| |
Number of elements in X |
88 |
A \ B |
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.