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Fermat and Euler theorems

Coprime residues satisfy power congruences controlled by prime moduli or Euler's totient.

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  • Diophantine equations

    Diophantine equations seek integer or rational solutions rather than unrestricted real solutions.

  • Euler's totient

    Euler's totient counts positive residues coprime to a positive integer modulus.

  • Modular arithmetic

    Congruence identifies integers with the same remainder modulo a positive integer.

  • Algorithmic complexity

    Time and space requirements are expressed as functions of input size under a computational model.

  • Euler and Hamilton paths

    Euler paths traverse each edge once; Hamilton paths visit each vertex once.

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Discrete Mathematics: Counting and Number Theory

Connect functions and counting with elementary number theory, graph structures and algorithmic reasoning. Shared concepts and reviewed map connections organize the path; video explanations are added as resources pass review.

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Number Theory

Explore divisibility and congruences; arithmetic functions and equations; prime distribution and advanced connections. Concepts and connections are available independently of video coverage.

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