Rational Approximation

• Badly Approximable
• Dirichlet's Approximation Theorem
• Freiman's Constant
• Hurwitz's Irrational Number Theorem
• Kronecker's Approximation Theorem
• Lagrange Number
• Lagrange Spectrum
• Liouville's Approximation Theorem
• Littlewood Conjecture
• Rational Approximation
• Roth's Theorem
• Segre's Theorem
• Siegel's Theorem
• Strang's Strange Figures