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Part 2 §5: Variables & Functions

Variables, functions, and operators

7 entries· Edition 2019FR→ About Part 2

2-5conjunction

7

p \land q

conjunction of and , + and

p \lor q

disjunction of and , + or

\neg p

negation of , + not

p \Rightarrow q

implies , + if , then

p \Leftrightarrow q

is equivalent to

\forall x \in A p (x)

for every belonging to , + the proposition is true

\exists x \in A p (x)

there exists an belonging to for which is true

7 of 7 entries