Index Last updated Apr 3, 2021 Save as PDF Back Matter Glossary Page ID60345 ( \newcommand{\kernel}{\mathrm{null}\,}\) B • C • D • E • I • L • M • R • T • UBBézout's lemma2.1: Bézout's Lemma Ccountable sets1.4: Countable and Uncountable Sets DDirichlet Series4.5: Dirichlet and Lambert Series EEuler’s phi function4.4: Euler’s Phi or Totient Function Euler's method5.2: Euler's Method Euler's totient function4.4: Euler’s Phi or Totient Function Iirrational numbers1.2: Rational and Irrational Numbers LLambert series4.5: Dirichlet and Lambert Series Liouville’s theorem1.3: Algebraic and Transcendental Numbers MMobius inversion4.3: Mobius inversion Rrational numbers1.2: Rational and Irrational Numbers Riemann hypothesis2.5: The Riemann Hypothesis Ttranscendental numbers1.3: Algebraic and Transcendental Numbers Uuncountable sets1.4: Countable and Uncountable Sets