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15
Math.TechQA.Club
2026-03-26 15:16:26
95
Views
Size of automata or regular expressions avoiding cross patterns
Published on
26 Mar 2026 - 15:16
#automata
#formal-languages
145
Views
How to prove that a language `L` is not a regular language?
Published on
26 Mar 2026 - 15:16
#automata
#formal-languages
#regular-language
79
Views
Let $\Sigma = \{a, b\}$. Does $\varepsilon \in \Sigma^*$?
Published on
12 Nov 2014 - 18:58
#formal-languages
185
Views
Help with semi-formal logic
Published on
25 Mar 2026 - 4:35
#logic
#formal-languages
#formal-systems
#formal-proofs
129
Views
Zermelo–Fraenkel Set Theory
Published on
26 Mar 2026 - 5:54
#set-theory
#formal-languages
#turing-machines
212
Views
How can I prove this language is not regular?
Published on
26 Mar 2026 - 19:37
#formal-languages
#regular-language
5.6k
Views
prove the complement of a language is context free
Published on
25 Mar 2026 - 16:08
#formal-languages
#context-free-grammar
17k
Views
{w| w ∈ {a, b} * is not a palindrome} Prove this language is not regular.
Published on
26 Mar 2026 - 23:09
#formal-languages
#regular-language
911
Views
If language L is not regular, and L ⊂ M. Do we know if M is regular or not?
Published on
26 Mar 2026 - 23:09
#computer-science
#formal-languages
#regular-language
1.4k
Views
Construct context free grammar which generates following language $\{wcw^R\in\{a, b, c\}^*\mid w\in\{a, b, c\}^* \}$
Published on
25 Mar 2026 - 16:08
#computer-science
#formal-languages
#regular-language
#context-free-grammar
7k
Views
is $\{a^n b^m | n \neq m\} $regular or non regular?
Published on
26 Mar 2026 - 21:35
#computer-science
#formal-languages
#regular-language
4.4k
Views
How to construct a context free grammar that generate following language. $\{a^nb^nc^k \in \{a,b,c\}^* | n,k >= 0\} $
Published on
25 Mar 2026 - 16:08
#computer-science
#formal-languages
#regular-language
#context-free-grammar
1.1k
Views
Context-free and regular language decidability
Published on
24 Nov 2014 - 16:26
#formal-languages
865
Views
Recursive definition of a language
Published on
29 Nov 2014 - 17:03
#discrete-mathematics
#computer-science
#formal-languages
74
Views
Is this an accurate description of structures and interpretations.
Published on
30 Nov 2014 - 6:11
#logic
#model-theory
#formal-languages
#predicate-logic
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