List questions from regular-expressions

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Please help me how to make a truth table from an boolean expression

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Is the following language regular?

Published on 11 May 2017 - 21:33

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Is the expression: L={w|w∈{a,b}*& ∃v:www=vv} is a regular language, and why?

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Generating function of regular set.

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Factorization, simple expression!

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Regular expression for a context free language

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Finding the regular language of the following expressions

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If $R^(R+S)\equiv S^(R+S)$, then $R^\equiv S^$

Published on 09 Jul 2017 - 2:39

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Notation clarification on length of strings.

Published on 11 Jul 2017 - 18:27

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Trouble with Pumping Lemma

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How does regex (01)* denote all binary strings?

Published on 14 Jul 2017 - 0:30

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Is this regex implication correct?

Published on 14 Jul 2017 - 23:00

383

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Pumping Lemma does not hold for the regular expression $101$, or similar?

Published on 25 Mar 2026 - 15:41

List Question

Find the number of accepted matches for a DFA defined by a regular expression

Please help me how to make a truth table from an boolean expression

Is the following language regular?

Is the expression: L={w|w∈{a,b}*& ∃v:www=vv} is a regular language, and why?

Generating function of regular set.

Factorization, simple expression!

Regular expression for a context free language

Finding the regular language of the following expressions

Regular Expressions and DFA

If $R^(R+S)\equiv S^(R+S)$, then $R^\equiv S^$

Notation clarification on length of strings.

Trouble with Pumping Lemma

How does regex (01)* denote all binary strings?

Is this regex implication correct?

Pumping Lemma does not hold for the regular expression $101$, or similar?

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