Dense

A set in a First-Countable Space is dense in if , where is the limit of sequences of elementsof . For example, the rational numbers are dense in the reals. In general, a Subset of is dense if itsClosure .

• Lagrange Expansion
• Lagrange Interpolating Polynomial
• Lagrange Inversion Theorem
• Lagrange Multiplier
• Lagrange Number (Diophantine Equation)
• Lagrange Number (Rational Approximation)
• Lagrange Polynomial
• Lagrange Remainder
• Lagrange Resolvent
• Lagrange's Continued Fraction Theorem
• Lagrange's Equation
• Lagrange's Four-Square Theorem
• Lagrange's Group Theorem
• Lagrange's Identity
• Lagrange's Interpolating Fundamental Polynomial
• Lagrange's Lemma
• Lagrange Spectrum
• Lagrangian Coefficient
• Lagrangian Derivative
• Laguerre Differential Equation
• Laguerre-Gauss Quadrature
• Laguerre Polynomial
• Laguerre Quadrature
• Laguerre's Method
• Laguerre's Repeated Fraction