, is written by K.L.P. Mishra and N. Chandrasekaran. Unlike some textbooks that require a separate manual, this edition includes: klp mishra theory of computation full solution portable

Chapter 4: Regular Expressions

• Pain point: Proving equivalence of REs using algebraic laws (e.g., (R+S)* = (RS)*).
• Solution need: Line-by-line algebraic manipulation.

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