Maxima and Minima
- Conjugate Gradient Method
 - Counterexample
 - Critical Point
 - Extreme Value Theorem
 - Extremum
 - Extremum Test
 - First Derivative Test
 - Global Extremum
 - Global Maximum
 - Global Minimum
 - Inflection Point
 - Lagrange Multiplier
 - Lagrangian Multiplier
 - Local Extremum
 - Local Maximum
 - Local Minimum
 - Lower Bound
 - Maximum
 - Maximum Modulus Principle
 - Method of Steepest Descent
 - Minimum
 - Minimum Modulus Principle
 - Only Critical Point in Town Test
 - Point-Quadratic Distance
 - Relative Extremum
 - Relative Maximum
 - Relative Minimum
 - Saddle Point
 - Second Derivative Test
 - Second Derivative Test Discriminant
 - Stationary Point
 - Stationary Value
 - Steiner's Problem
 - Stochastic Optimization
 - Three Circles Theorem
 - Upper Bound