Diagonal (Polyhedron)

A Line Segment connecting two nonadjacent sides of a Polyhedron. The only simple Polyhedron with nodiagonals is the Tetrahedron. The only known Toroidal Polyhedron with no diagonals is the CsászárPolyhedron.

• 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
• Laisant's Recurrence Formula
• Lakshmi Star
• Lal's Constant
• Laman's Theorem
• Lambda Calculus