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- Weierstraß Sigma Function
- Weierstraß's Polynomial Theorem
- Weierstraß's Theorem
- Weierstraß Zeta Function
- Weighings
- Weight
- Weighted Tree
- Weight Function
- Weighting Function
- Weingarten Equations
- Weingarten Map
- Weird Number
- Welch Apodization Function
- Well-Defined
- Well-Ordered Set
- Well-Ordering Principle
- Werner Formulas
- Weyl's Criterion
- Weyl Tensor
- Weyrich's Formula
- W-Function
- Wheat and Chessboard Problem
- Wheel
- Wheel Graph
- Wheel Paradox