Fourier Transform--Heaviside Step Function
where
is the Heaviside Step Function and 
is the Delta Function.See also Heaviside Step Function- Negative
- Negative Binomial Distribution
- Negative Binomial Series
- Negative Integer
- Negative Likelihood Ratio
- Negative Pedal Curve
- Neighborhood
- Neile's Parabola
- Nephroid
- Nephroid Evolute
- Nephroid Involute
- Nerve
- Nested Hypothesis
- Nested Radical
- Net
- Net (Polyhedron)
- Netto's Conjecture
- Network
- Neuberg Circles
- Neumann Algebra
- Neumann Boundary Conditions
- Neumann Function
- Neumann Polynomial
- Neumann Series (Bessel Function)
- Neumann Series (Integral Equation)