Discriminant (Second Derivative Test)
where
are Partial Derivatives.See also Second Derivative Test- Hilbert's Problems
- Hilbert's Theorem
- Hilbert Transform
- Hillam's Theorem
- Hill Determinant
- Hill's Differential Equation
- Hindu Check
- Hinge
- Hippias' Quadratrix
- Hippopede
- Hi-Q
- Histogram
- Hitch
- Hitting Set
- Hjelmslev's Theorem
- HJLS Algorithm
- HK Integral
- Hodge Star
- Hodge's Theorem
- Hoehn's Theorem
- Hoffman-Singleton Graph
- Hoffman's Minimal Surface
- Hofstadter-Conway $10,000 Sequence
- Hofstadter Figure-Figure Sequence
- Hofstadter G-Sequence