Similar to フェンシェルの双対性定理

Pappus's centroid theorem

Babuška–Lax–Milgram theorem

Picard–Lindelöf theorem

Helly's selection theorem

Helmholtz decomposition

Poincaré inequality

Mahler's theorem

Symmetry of second derivatives

Laplace principle (large deviations theory)

Riemann–Lebesgue lemma

Rellich–Kondrachov theorem

Optimization problem

IPOPT

Wolfe conditions

Operations research

Karush–Kuhn–Tucker conditions

Combinatorial optimization

Greedoid

Cake number

Nearest neighbor search

Least squares

Brachistochrone curve

Optimization Programming Language

Optimal control

Optimal stopping