Navigation Problem
A problem in the Calculus of Variations. Let a vessel traveling at constant speed 
navigate on a bodyof water having surface velocity
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The navigation problem asks for the course which travels between two points in minimal time.
References
Sagan, H. Introduction to the Calculus of Variations. New York: Dover, pp. 226-228, 1992.
- Nirenberg's Conjecture
- Niven Number
- Niven's Constant
- n-minex
- Nobbs Points
- Noble Number
- Node (Algebraic Curve)
- Node (Fixed Point)
- Node (Graph)
- Noetherian Module
- Noetherian Ring
- Noether-Lasker Theorem
- Noether's Fundamental Theorem
- Noether's Transformation Theorem
- Noise
- Noise Sphere
- Nolid
- Nome
- n-Omino
- Nomogram
- Nonagon
- Nonagonal Number
- Nonagram
- Nonassociative Algebra
- Nonassociative Product