Example image of eyePlorer eyePlorer map for 'Fermat's theorem (stationary points)': Pierre de Fermat Real analysis Theorem Derivative Maxima and minima Open set Stationary point Equation Inflection point Necessary and sufficient condition Second derivative Contraposition Function (mathematics) Bounded function Corollary Linear function Intuition (knowledge) Polynomial Monotonic function Neighbourhood (mathematics) Darboux's theorem (analysis) Without loss of generality Limit of a function First derivative test Higher order derivative test Second derivative test Smooth function Mean value theorem List of theorems Euler–Lagrange equation Critical point (mathematics) Maxwell–Boltzmann statistics Fermat's theorem Optimization (mathematics)