Principal Vector
A tangent vector 
is a principal vector Iff
where
, 
, and 
are coefficients of the first Fundamental Form and 
, 
,
of the second Fundamental Form.See also Fundamental Forms, Principal Curve
References
Gray, A. Modern Differential Geometry of Curves and Surfaces. Boca Raton, FL: CRC Press, p. 410, 1993.
- Galois's Theorem
- Galois Theory
- Gambler's Ruin
- Game
- Game Expectation
- Game Matrix
- Game of Life
- Game Theory
- Gamma Distribution
- Gamma Function
- Gamma Group
- Gamma-Modular
- Gamma Statistic
- Garage Door
- Garman-Kohlhagen Formula
- Gate Function
- Gauche Conic
- Gaullist Cross
- Gauss-Bodenmiller Theorem
- Gauss-Bolyai-Lobachevsky Space
- Gauss-Bonnet Formula
- Gauss-Bonnet Theorem
- Gauss Equations
- Gaussian Approximation Algorithm
- Gaussian Bivariate Distribution