Area-Preserving Map
A Map 
from 
to is Area-preserving if
for every subregion
of , where 
is the 
-D Measure of . A linear transformation isArea-preserving if its corresponding Determinant is equal to 1.See also Conformal Map, Symplectic Map- Nullspace
- Nullstellansatz
- Null Tetrad
- Number
- Number Axis
- Number Field
- Number Field Sieve Factorization Method
- Number Group
- Number Guessing
- Number Pyramid
- Number System
- Number Theoretic Transform
- Number Theory
- Number Triangle
- Number Wall
- Numerator
- Numerical Derivative
- Numerical Integration
- Numeric Function
- Numerology
- NURBS Curve
- NURBS Surface
- Nyquist Frequency
- Nyquist Sampling
- Néron-Severi Group